﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-Tomorrow I will do the programming.-文章分类-OJ平台</title><link>http://www.cppblog.com/onceloved/category/12640.html</link><description>My fault choice.</description><language>zh-cn</language><lastBuildDate>Wed, 03 Nov 2010 16:34:51 GMT</lastBuildDate><pubDate>Wed, 03 Nov 2010 16:34:51 GMT</pubDate><ttl>60</ttl><item><title>链表、队列、栈</title><link>http://www.cppblog.com/onceloved/articles/131945.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Mon, 01 Nov 2010 00:28:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/131945.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/131945.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/131945.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/131945.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/131945.html</trackback:ping><description><![CDATA[
<div>1. An exercise on lisk</div><div>&#8226; Write a definition of LIST_ENTRY, and the insertion and deletion operations</div><div>&#8226; Write a simple line editor</div><div>Keep the entire text on a linked list, one line in a separate node. Start the program with entering LINEEDIT file, after which a prompt appears along with the line number. If the letter &#8220;I&#8221; is entered with a number n following it, then insert the text to be followed before line n. If &#8220;I&#8221; is not followed by a number, then insert the text before the current line. If &#8220;D&#8221; is entered with two numbers n and m, one n, or no number following it, then delete lines n through m, line n, or the current line. Do the same with the command, &#8220;L&#8221;, which stands for listing lines. If &#8220;A&#8221; is entered, then append the text to the existing lines. Entry &#8220;E&#8221; signifies exit and saving the text in a file.</div><div><div style="background-color: rgb(238, 238, 238); font-size: 13px; border-left-color: rgb(204, 204, 204); padding-right: 5px; padding-bottom: 4px; padding-left: 4px; padding-top: 4px; width: 98%; word-break: break-all; "><!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--><span style="color: #008000; ">//</span><span style="color: #008000; ">这道题实在做不出，参考了别的同学的&#8230;&#8230;&nbsp;</span><span style="color: #008000; "><br></span><span style="color: #000000; ">#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">iostream</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br>#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">fstream</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br></span><span style="color: #0000FF; ">using</span><span style="color: #000000; ">&nbsp;</span><span style="color: #0000FF; ">namespace</span><span style="color: #000000; ">&nbsp;std;<br>ifstream&nbsp;fin(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">test.txt</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br></span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;cl</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br></span><span style="color: #008000; ">//</span><span style="color: #008000; ">建立LIST_ENTRY类&nbsp;</span><span style="color: #008000; "><br></span><span style="color: #0000FF; ">class</span><span style="color: #000000; ">&nbsp;LIST_ENTRY<br>{<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">struct</span><span style="color: #000000; ">&nbsp;node<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">public</span><span style="color: #000000; ">:<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;node&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;s0;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;node(</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;s</span><span style="color: #000000; ">=</span><span style="color: #000000; ">""</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s0</span><span style="color: #000000; ">=</span><span style="color: #000000; ">s;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;next</span><span style="color: #000000; ">=</span><span style="color: #000000; ">NULL;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span><span style="color: #000000; ">*</span><span style="color: #000000; ">first;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;l;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LIST_ENTRY()<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;first</span><span style="color: #000000; ">=</span><span style="color: #000000; ">NULL;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br></span><span style="color: #008000; ">//</span><span style="color: #008000; ">A命令&nbsp;</span><span style="color: #008000; "><br></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;ins(</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;x,</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;y</span><span style="color: #000000; ">=</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">+</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;t</span><span style="color: #000000; ">=</span><span style="color: #000000; ">y</span><span style="color: #000000; ">-</span><span style="color: #000000; ">2</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;node&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">first,</span><span style="color: #000000; ">*</span><span style="color: #000000; ">temp</span><span style="color: #000000; ">=</span><span style="color: #0000FF; ">new</span><span style="color: #000000; ">&nbsp;node(x);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(t</span><span style="color: #000000; ">==-</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next</span><span style="color: #000000; ">=</span><span style="color: #000000; ">first;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;first</span><span style="color: #000000; ">=</span><span style="color: #000000; ">temp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l</span><span style="color: #000000; ">++</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">++</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(p</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(t)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(p</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next</span><span style="color: #000000; ">=</span><span style="color: #000000; ">p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next</span><span style="color: #000000; ">=</span><span style="color: #000000; ">temp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(y</span><span style="color: #000000; ">==</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">+</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">++</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">else</span><span style="color: #000000; ">&nbsp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">=</span><span style="color: #000000; ">y</span><span style="color: #000000; ">+</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l</span><span style="color: #000000; ">++</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br></span><span style="color: #008000; ">//</span><span style="color: #008000; ">D命令&nbsp;</span><span style="color: #008000; "><br></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;del(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;x)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;node&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">first;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(x</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(first</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;first</span><span style="color: #000000; ">=</span><span style="color: #000000; ">first</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;delete&nbsp;p;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(p</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">&nbsp;(x</span><span style="color: #000000; ">-</span><span style="color: #000000; ">2</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;x</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(p</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;node&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">temp</span><span style="color: #000000; ">=</span><span style="color: #000000; ">p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(temp</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next</span><span style="color: #000000; ">=</span><span style="color: #000000; ">temp</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;delete&nbsp;temp;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;l</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br></span><span style="color: #008000; ">//</span><span style="color: #008000; ">E命令&nbsp;</span><span style="color: #008000; "><br></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;lis(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;x,</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;y</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">,node</span><span style="color: #000000; ">*</span><span style="color: #000000; ">&nbsp;p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(x</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="color: #000000; ">=</span><span style="color: #000000; ">first;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(y</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">&amp;&amp;</span><span style="color: #000000; ">x</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;freopen(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">out.txt</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,</span><span style="color: #000000; ">"</span><span style="color: #000000; ">w</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,stdout);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(p</span><span style="color: #000000; ">==</span><span style="color: #000000; ">NULL)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">=</span><span style="color: #000000; ">x;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(</span><span style="color: #000000; ">!</span><span style="color: #000000; ">y)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">s0</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">endl;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;lis(x</span><span style="color: #000000; ">+</span><span style="color: #000000; ">1</span><span style="color: #000000; ">,y,p</span><span style="color: #000000; ">-&gt;</span><span style="color: #000000; ">next);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>}a;<br></span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;chg(</span><span style="color: #0000FF; ">char</span><span style="color: #000000; ">*</span><span style="color: #000000; ">&nbsp;c,</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">s,</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">x,</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">y,</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">s2)<br>{<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i,j;<br>&nbsp;&nbsp;&nbsp;&nbsp;s</span><span style="color: #000000; ">=</span><span style="color: #000000; ">""</span><span style="color: #000000; ">,s2</span><span style="color: #000000; ">=</span><span style="color: #000000; ">""</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;x</span><span style="color: #000000; ">=</span><span style="color: #000000; ">y</span><span style="color: #000000; ">=</span><span style="color: #000000; ">cl;<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(c[</span><span style="color: #000000; ">1</span><span style="color: #000000; ">]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">||</span><span style="color: #000000; ">(c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">I</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&amp;&amp;</span><span style="color: #000000; ">c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">D</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&amp;&amp;</span><span style="color: #000000; ">c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">A</span><span style="color: #000000; ">'</span><span style="color: #000000; ">))<br>&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">c[i];<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;s</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">];<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">]</span><span style="color: #000000; ">==</span><span style="color: #000000; ">'</span><span style="color: #000000; ">A</span><span style="color: #000000; ">'</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">2</span><span style="color: #000000; ">,j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(c[i]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">)j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(j</span><span style="color: #000000; ">==</span><span style="color: #000000; ">1</span><span style="color: #000000; ">)s2</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">c[i];<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">2</span><span style="color: #000000; ">;c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(c[i]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;c[i]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&amp;&amp;</span><span style="color: #000000; ">c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">j</span><span style="color: #000000; ">*</span><span style="color: #000000; ">10</span><span style="color: #000000; ">+</span><span style="color: #000000; ">c[i]</span><span style="color: #000000; ">-</span><span style="color: #000000; ">'</span><span style="color: #000000; ">0</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y</span><span style="color: #000000; ">=</span><span style="color: #000000; ">x</span><span style="color: #000000; ">=</span><span style="color: #000000; ">j;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">break</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(c[</span><span style="color: #000000; ">0</span><span style="color: #000000; ">]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">D</span><span style="color: #000000; ">'</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(;c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">&nbsp;(c[i]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">&nbsp;(j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;c[i]</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&amp;&amp;</span><span style="color: #000000; ">c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">j</span><span style="color: #000000; ">*</span><span style="color: #000000; ">10</span><span style="color: #000000; ">+</span><span style="color: #000000; ">c[i]</span><span style="color: #000000; ">-</span><span style="color: #000000; ">'</span><span style="color: #000000; ">0</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;y</span><span style="color: #000000; ">=</span><span style="color: #000000; ">j;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">break</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>}<br></span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;main()<br>{<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">&nbsp;s,s2;<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;x,y,i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">,j</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">,k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">char</span><span style="color: #000000; ">&nbsp;c[</span><span style="color: #000000; ">1000</span><span style="color: #000000; ">];<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(fin.getline(c,</span><span style="color: #000000; ">1000</span><span style="color: #000000; ">,</span><span style="color: #000000; ">10</span><span style="color: #000000; ">))<br>&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">,s</span><span style="color: #000000; ">=</span><span style="color: #000000; ">""</span><span style="color: #000000; ">;c[i];i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">c[i];<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.ins(s);<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">"</span><span style="color: #000000; ">LINEEDIT.txt</span><span style="color: #000000; ">"</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">endl;<br>&nbsp;&nbsp;&nbsp;&nbsp;a.lis(</span><span style="color: #000000; ">1</span><span style="color: #000000; ">);<br>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(cin.getline(c,</span><span style="color: #000000; ">1000</span><span style="color: #000000; ">,</span><span style="color: #000000; ">10</span><span style="color: #000000; ">))<br>&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;chg(c,s,i,j,s2);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(s</span><span style="color: #000000; ">==</span><span style="color: #000000; ">"</span><span style="color: #000000; ">L</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.lis(</span><span style="color: #000000; ">1</span><span style="color: #000000; ">);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">continue</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(s</span><span style="color: #000000; ">==</span><span style="color: #000000; ">"</span><span style="color: #000000; ">A</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.ins(s2);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">continue</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(s</span><span style="color: #000000; ">==</span><span style="color: #000000; ">"</span><span style="color: #000000; ">I</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">2</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">=</span><span style="color: #000000; ">i;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">continue</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(s</span><span style="color: #000000; ">==</span><span style="color: #000000; ">"</span><span style="color: #000000; ">E</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.lis(</span><span style="color: #000000; ">1</span><span style="color: #000000; ">,</span><span style="color: #000000; ">1</span><span style="color: #000000; ">);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(s</span><span style="color: #000000; ">==</span><span style="color: #000000; ">"</span><span style="color: #000000; ">D</span><span style="color: #000000; ">"</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">j;k</span><span style="color: #000000; ">&gt;=</span><span style="color: #000000; ">i;k</span><span style="color: #000000; ">--</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.del(k);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;k</span><span style="color: #000000; ">=</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cl</span><span style="color: #000000; ">=</span><span style="color: #000000; ">a.l;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">continue</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">if</span><span style="color: #000000; ">(k</span><span style="color: #000000; ">==</span><span style="color: #000000; ">2</span><span style="color: #000000; ">)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a.ins(s,cl);<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">cl</span><span style="color: #000000; ">&lt;&lt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">'</span><span style="color: #000000; ">;<br>&nbsp;&nbsp;&nbsp;&nbsp;}<br>&nbsp;&nbsp;&nbsp;&nbsp;system(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">pause</span><span style="color: #000000; ">"</span><span style="color: #000000; ">);<br>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">return</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br>}</span></div></div><div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">2. An exercise on queue</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8226; Write a queue using a doubly linked list</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8226; Simulate a command-dispatching system</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; It can accept user‟s commands (from &#8222;a‟ &#8211; &#8222;j‟)</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; These commands will take 1~10s, respectively</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; The user commands will be enqueued if the program can not finish the previous commands</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; The program will quit if user inputs command &#8222;q‟</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8226; Hints:</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; Use &#8220;_kbhit()&#8221; to determine whether user inputs a command</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8211; Use &#8220;Sleep(1000)&#8221; to simulate the 1-second processing</div><div style="padding-right: 32px; padding-left: 32px; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 255); padding-bottom: 32px; border-left-color: rgb(187, 187, 187); padding-top: 32px; ">&#8226; Add #include &#8220;Windows</div></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/131945.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2010-11-01 08:28 <a href="http://www.cppblog.com/onceloved/articles/131945.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>381 最大公约数</title><link>http://www.cppblog.com/onceloved/articles/110164.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sat, 20 Mar 2010 07:04:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/110164.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/110164.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/110164.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/110164.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/110164.html</trackback:ping><description><![CDATA[<p class=subtitle>问题描述</p>
<p class=probcontent>求两个整数的最大公约数是一个很有价值的问题，给定整数a和b，下面的方法可以较快速的求出a和b的最大公约数。<br>如果a是b的倍数，则a和b的最大公约数为b，否则a和b的最大公约数等于b和a%b的最大公约数。其中a%b表示a除b的余数。<br>如，要求48和72的最大公约数，用(48,72)来表示，则可以按下面的过程来求：<br>(48,72)=(72,48)=(48,24)=24。<br>给出a和b，用递归的方式来求a和b的最大公约数。 <br><br></p>
<p class=subtitle>输入格式</p>
<p class=probcontent>输入的第一行包含两个整数a, b。 <br><br></p>
<p class=subtitle>输出格式</p>
<p class=probcontent>输出两个数的最大公约数。 <br><br></p>
<p class=subtitle>样例输入</p>
<p class=probcontent>48 72 <br><br></p>
<p class=subtitle>样例输出</p>
<p class=probcontent>24 <br><br></p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cstdlib</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cstdio</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;gcd(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a,&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;b)<br><img id=Codehighlighter1_102_148_Open_Image onclick="this.style.display='none'; Codehighlighter1_102_148_Open_Text.style.display='none'; Codehighlighter1_102_148_Closed_Image.style.display='inline'; Codehighlighter1_102_148_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_102_148_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_102_148_Closed_Text.style.display='none'; Codehighlighter1_102_148_Open_Image.style.display='inline'; Codehighlighter1_102_148_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_102_148_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_102_148_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;b;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;gcd(b</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">a,a);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_162_242_Open_Image onclick="this.style.display='none'; Codehighlighter1_162_242_Open_Text.style.display='none'; Codehighlighter1_162_242_Closed_Image.style.display='inline'; Codehighlighter1_162_242_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_162_242_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_162_242_Closed_Text.style.display='none'; Codehighlighter1_162_242_Open_Image.style.display='inline'; Codehighlighter1_162_242_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_162_242_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_162_242_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a,&nbsp;b;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;a&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;b;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;gcd(a,&nbsp;b)&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/110164.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2010-03-20 15:04 <a href="http://www.cppblog.com/onceloved/articles/110164.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>116 字符统计</title><link>http://www.cppblog.com/onceloved/articles/104215.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:50:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104215.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104215.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104215.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104215.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104215.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">字符统计<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">给定一个由小写字母组成的字符串（长度在</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">至</span><span lang=EN-US>100</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间）</span><span lang=EN-US>, </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">统计各个字母在这个字符串中出现的次数。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一行，表示要统计的字符串</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有若干行，每行输出一个字符以及它在字符串中出现的次数，中间用一个空格符分隔。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在输出时注意以下两点：</span></p>
<p class=MsoNormal style="MARGIN-LEFT: 39pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -18pt; tab-stops: list 39.0pt"><span lang=EN-US style="mso-fareast-font-family: 'Times New Roman'">1、</span><span lang=EN-US style="FONT-SIZE: 7pt; mso-fareast-font-family: 'Times New Roman'">&nbsp; </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">没有在字符串中出现的字符不要输出</span></p>
<p class=MsoNormal style="MARGIN-LEFT: 39pt; LAYOUT-GRID-MODE: char; TEXT-INDENT: -18pt; tab-stops: list 39.0pt"><span lang=EN-US style="mso-fareast-font-family: 'Times New Roman'">2、</span><span lang=EN-US style="FONT-SIZE: 7pt; mso-fareast-font-family: 'Times New Roman'">&nbsp; </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出的每个字符应按照字母顺序排列</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span class=SpellE><span class=GramE><span lang=EN-US>baazza</span></span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span class=GramE><span lang=EN-US>a</span></span><span lang=EN-US> 3</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span class=GramE><span lang=EN-US>b</span></span><span lang=EN-US> 1</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span class=GramE><span lang=EN-US>z</span></span><span lang=EN-US> 2</span></p>
<br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_68_366_Open_Image onclick="this.style.display='none'; Codehighlighter1_68_366_Open_Text.style.display='none'; Codehighlighter1_68_366_Closed_Image.style.display='inline'; Codehighlighter1_68_366_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_68_366_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_68_366_Closed_Text.style.display='none'; Codehighlighter1_68_366_Open_Image.style.display='inline'; Codehighlighter1_68_366_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_68_366_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_68_366_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;ch[</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;t[</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t[i]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">ch;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">strlen(ch);i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t[((</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)ch[i])</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">((</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">a</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">)]</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">26</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(t[i]</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_279_346_Open_Image onclick="this.style.display='none'; Codehighlighter1_279_346_Open_Text.style.display='none'; Codehighlighter1_279_346_Closed_Image.style.display='inline'; Codehighlighter1_279_346_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_279_346_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_279_346_Closed_Text.style.display='none'; Codehighlighter1_279_346_Open_Image.style.display='inline'; Codehighlighter1_279_346_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_279_346_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_279_346_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">)(i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">a</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">t[i]</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104215.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:50 <a href="http://www.cppblog.com/onceloved/articles/104215.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>115 字符串对比</title><link>http://www.cppblog.com/onceloved/articles/104214.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:49:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104214.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104214.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104214.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104214.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104214.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">字符串对比<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">给定两个仅由大写字母或小写字母组成的字符串</span><span lang=EN-US>(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">长度介于</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">到</span><span lang=EN-US>10</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间</span><span lang=EN-US>)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，它们之间的关系是以下</span><span lang=EN-US>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">中情况之一：</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：两个字符串长度不等。比如</span><span lang=EN-US> Beijing </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang=EN-US> <span class=SpellE>Hebei</span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：两个字符串不仅长度相等，而且相应位置上的字符完全一致</span><span lang=EN-US>(</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">区分大小写</span><span lang=EN-US>)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，比如</span><span lang=EN-US> Beijing </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang=EN-US> Beijing</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：两个字符串长度相等，相应位置上的字符仅在不区分大小写的前提下才能达到完全一致（也就是说，它并不满足情况</span><span lang=EN-US>2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">）。比如</span><span lang=EN-US> <span class=SpellE>beijing</span> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang=EN-US> <span class=SpellE>BEIjing</span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">：两个字符串长度相等，但是即使是不区分大小写也不能使这两个字符串一致。比如</span><span lang=EN-US> Beijing </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">和</span><span lang=EN-US> <span class=SpellE>Nanjing</span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">编程判断输入的两个字符串之间的关系属于这四类中的哪一类，给出所属的类的编号。</span><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt"><o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">包括两行，每行都是一个字符串</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仅有一个数字，表明这两个字符串的关系编号</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><st1:place w:st="on"><st1:city w:st="on"><span class=SpellE><span lang=EN-US>BEIjing</span></span></st1:city></st1:place></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><st1:city w:st="on"><st1:place w:st="on"><span class=SpellE><span lang=EN-US>beiJing</span></span></st1:place></st1:city></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>3</span></p>
<br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_68_505_Open_Image onclick="this.style.display='none'; Codehighlighter1_68_505_Open_Text.style.display='none'; Codehighlighter1_68_505_Closed_Image.style.display='inline'; Codehighlighter1_68_505_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_68_505_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_68_505_Closed_Text.style.display='none'; Codehighlighter1_68_505_Open_Image.style.display='inline'; Codehighlighter1_68_505_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_68_505_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_68_505_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;str1[</span><span style="COLOR: #000000">10</span><span style="COLOR: #000000">],str2[</span><span style="COLOR: #000000">10</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">str1</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">str2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(strlen(str1)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">strlen(str2))<br><img id=Codehighlighter1_159_188_Open_Image onclick="this.style.display='none'; Codehighlighter1_159_188_Open_Text.style.display='none'; Codehighlighter1_159_188_Closed_Image.style.display='inline'; Codehighlighter1_159_188_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_159_188_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_159_188_Closed_Text.style.display='none'; Codehighlighter1_159_188_Open_Image.style.display='inline'; Codehighlighter1_159_188_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_159_188_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_159_188_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(strcmp(str1,str2)</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_241_278_Open_Image onclick="this.style.display='none'; Codehighlighter1_241_278_Open_Text.style.display='none'; Codehighlighter1_241_278_Closed_Image.style.display='inline'; Codehighlighter1_241_278_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_241_278_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_241_278_Closed_Text.style.display='none'; Codehighlighter1_241_278_Open_Image.style.display='inline'; Codehighlighter1_241_278_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_241_278_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_241_278_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_301_485_Open_Image onclick="this.style.display='none'; Codehighlighter1_301_485_Open_Text.style.display='none'; Codehighlighter1_301_485_Closed_Image.style.display='inline'; Codehighlighter1_301_485_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_301_485_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_301_485_Closed_Text.style.display='none'; Codehighlighter1_301_485_Open_Image.style.display='inline'; Codehighlighter1_301_485_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_301_485_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_301_485_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(stricmp(str1,str2)</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_354_399_Open_Image onclick="this.style.display='none'; Codehighlighter1_354_399_Open_Text.style.display='none'; Codehighlighter1_354_399_Closed_Image.style.display='inline'; Codehighlighter1_354_399_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_354_399_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_354_399_Closed_Text.style.display='none'; Codehighlighter1_354_399_Open_Image.style.display='inline'; Codehighlighter1_354_399_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_354_399_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_354_399_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_430_475_Open_Image onclick="this.style.display='none'; Codehighlighter1_430_475_Open_Text.style.display='none'; Codehighlighter1_430_475_Closed_Image.style.display='inline'; Codehighlighter1_430_475_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_430_475_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_430_475_Closed_Text.style.display='none'; Codehighlighter1_430_475_Open_Image.style.display='inline'; Codehighlighter1_430_475_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_430_475_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_430_475_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104214.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:49 <a href="http://www.cppblog.com/onceloved/articles/104214.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>114 瓷砖问题再讨论</title><link>http://www.cppblog.com/onceloved/articles/104212.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:47:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104212.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104212.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104212.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104212.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104212.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">瓷砖问题再讨论<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一长度为</span><span lang=EN-US>N(1&lt;=</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">Ｎ</span><span lang=EN-US>&lt;=10)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地板，给定三种不同瓷砖：一种长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，一种长度为</span><span lang=EN-US>2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，另一种长度为</span><span lang=EN-US>3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，数目不限。要将这个长度为</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地板铺满，并且要求长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的瓷砖不能相邻，一共有多少种不同的铺法？在所有的铺设方法中，一共用了长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的瓷砖多少块？</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">例如，长度为</span><span lang=EN-US>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地面一共有如下</span><span lang=EN-US>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种铺法，并且，一共用了长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的瓷砖</span><span lang=EN-US>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">块：</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><v:shapetype id=_x0000_t75 path=" m@4@5 l@4@11@9@11@9@5 xe" stroked="f" filled="f" o:spt="75" o:preferrelative="t" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0 "></v:f><v:f eqn="sum @0 1 0 "></v:f><v:f eqn="sum 0 0 @1 "></v:f><v:f eqn="prod @2 1 2 "></v:f><v:f eqn="prod @3 21600 pixelWidth "></v:f><v:f eqn="prod @3 21600 pixelHeight "></v:f><v:f eqn="sum @0 0 1 "></v:f><v:f eqn="prod @6 1 2 "></v:f><v:f eqn="prod @7 21600 pixelWidth "></v:f><v:f eqn="sum @8 21600 0 "></v:f><v:f eqn="prod @7 21600 pixelHeight "></v:f><v:f eqn="sum @10 21600 0 "></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock v:ext="edit" aspectratio="t"></o:lock></v:shapetype><v:shape id=_x0000_i1025 style="WIDTH: 414pt; HEIGHT: 132.75pt" coordsize="21600,21600" type="#_x0000_t75"><v:imagedata src="114.files/image001.gif" o:title="image001"></v:imagedata></v:shape></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">编程求解上述问题。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只有一个数</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，代表地板的长度</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一行有一个数，代表所有不同的瓷砖铺放方法的总数。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二行也有一个数，代表这些铺法中长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的瓷砖的总数</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>4</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>4</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>4</span></p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_906_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_906_Open_Text.style.display='none'; Codehighlighter1_51_906_Closed_Image.style.display='inline'; Codehighlighter1_51_906_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_906_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_906_Closed_Text.style.display='none'; Codehighlighter1_51_906_Open_Image.style.display='inline'; Codehighlighter1_51_906_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_906_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_906_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,f3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;g1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,g2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,g3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">,n2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,n3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;m1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,m2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,m3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;tempa,&nbsp;nowa,tempb,nowb;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n,i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_248_717_Open_Image onclick="this.style.display='none'; Codehighlighter1_248_717_Open_Text.style.display='none'; Codehighlighter1_248_717_Closed_Image.style.display='inline'; Codehighlighter1_248_717_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_248_717_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_248_717_Closed_Text.style.display='none'; Codehighlighter1_248_717_Open_Image.style.display='inline'; Codehighlighter1_248_717_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_248_717_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_248_717_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_284_643_Open_Image onclick="this.style.display='none'; Codehighlighter1_284_643_Open_Text.style.display='none'; Codehighlighter1_284_643_Closed_Image.style.display='inline'; Codehighlighter1_284_643_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_284_643_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_284_643_Closed_Text.style.display='none'; Codehighlighter1_284_643_Open_Image.style.display='inline'; Codehighlighter1_284_643_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_284_643_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_284_643_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tempa</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f3;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nowa</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">g3;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">g3;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">g1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">f2</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">g2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">tempa;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">g2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">nowa;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tempb</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n3;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nowb</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">m3;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">m1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">n2</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">m2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n3</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">nowb</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">nowa;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">m2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;m2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">nowb;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">tempb;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f2</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">g2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">n2</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">m2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_736_811_Open_Image onclick="this.style.display='none'; Codehighlighter1_736_811_Open_Text.style.display='none'; Codehighlighter1_736_811_Closed_Image.style.display='inline'; Codehighlighter1_736_811_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_736_811_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_736_811_Closed_Text.style.display='none'; Codehighlighter1_736_811_Open_Image.style.display='inline'; Codehighlighter1_736_811_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_736_811_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_736_811_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">g1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">n1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_830_887_Open_Image onclick="this.style.display='none'; Codehighlighter1_830_887_Open_Text.style.display='none'; Codehighlighter1_830_887_Closed_Image.style.display='inline'; Codehighlighter1_830_887_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_830_887_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_830_887_Closed_Text.style.display='none'; Codehighlighter1_830_887_Open_Image.style.display='inline'; Codehighlighter1_830_887_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_830_887_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_830_887_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f2</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">g2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">n2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104212.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:47 <a href="http://www.cppblog.com/onceloved/articles/104212.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>113 瓷砖铺放(Tile)</title><link>http://www.cppblog.com/onceloved/articles/104210.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:41:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104210.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104210.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104210.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104210.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104210.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center><span lang=EN-US style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">2</span><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">瓷砖铺放<span lang=EN-US>(Tile)<o:p></o:p></span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一长度为</span><span lang=EN-US>N(1&lt;=</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">Ｎ</span><span lang=EN-US>&lt;=10)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地板，给定两种不同瓷砖：一种长度为</span><span lang=EN-US>1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，另一种长度为</span><span lang=EN-US>2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，数目不限。要将这个长度为</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地板铺满，一共有多少种不同的铺法？</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">例如，长度为</span><span lang=EN-US>4</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的地面一共有如下</span><span lang=EN-US>5</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">种铺法：</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><v:shapetype id=_x0000_t75 path=" m@4@5 l@4@11@9@11@9@5 xe" stroked="f" filled="f" o:spt="75" o:preferrelative="t" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0 "></v:f><v:f eqn="sum @0 1 0 "></v:f><v:f eqn="sum 0 0 @1 "></v:f><v:f eqn="prod @2 1 2 "></v:f><v:f eqn="prod @3 21600 pixelWidth "></v:f><v:f eqn="prod @3 21600 pixelHeight "></v:f><v:f eqn="sum @0 0 1 "></v:f><v:f eqn="prod @6 1 2 "></v:f><v:f eqn="prod @7 21600 pixelWidth "></v:f><v:f eqn="sum @8 21600 0 "></v:f><v:f eqn="prod @7 21600 pixelHeight "></v:f><v:f eqn="sum @10 21600 0 "></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock v:ext="edit" aspectratio="t"></o:lock></v:shapetype><v:shape id=_x0000_i1025 style="WIDTH: 414pt; HEIGHT: 163.5pt" coordsize="21600,21600" type="#_x0000_t75"><v:imagedata src="113.files/image001.gif" o:title="image001"></v:imagedata></v:shape></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">编程用递归的方法求解上述问题。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只有一个数</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，代表地板的长度</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出一个数，代表所有不同的瓷砖铺放方法的总数</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>4</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>5</span><br><br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_350_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_350_Open_Text.style.display='none'; Codehighlighter1_51_350_Closed_Image.style.display='inline'; Codehighlighter1_51_350_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_350_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_350_Closed_Text.style.display='none'; Codehighlighter1_51_350_Open_Image.style.display='inline'; Codehighlighter1_51_350_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_350_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_350_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i,n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_154_290_Open_Image onclick="this.style.display='none'; Codehighlighter1_154_290_Open_Text.style.display='none'; Codehighlighter1_154_290_Closed_Image.style.display='inline'; Codehighlighter1_154_290_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_154_290_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_154_290_Closed_Text.style.display='none'; Codehighlighter1_154_290_Open_Image.style.display='inline'; Codehighlighter1_154_290_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_154_290_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_154_290_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_186_248_Open_Image onclick="this.style.display='none'; Codehighlighter1_186_248_Open_Text.style.display='none'; Codehighlighter1_186_248_Closed_Image.style.display='inline'; Codehighlighter1_186_248_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_186_248_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_186_248_Closed_Text.style.display='none'; Codehighlighter1_186_248_Open_Image.style.display='inline'; Codehighlighter1_186_248_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_186_248_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_186_248_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">f2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_305_334_Open_Image onclick="this.style.display='none'; Codehighlighter1_305_334_Open_Text.style.display='none'; Codehighlighter1_305_334_Closed_Image.style.display='inline'; Codehighlighter1_305_334_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_305_334_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_305_334_Closed_Text.style.display='none'; Codehighlighter1_305_334_Open_Image.style.display='inline'; Codehighlighter1_305_334_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_305_334_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_305_334_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<p>&#160;</p>
<img src ="http://www.cppblog.com/onceloved/aggbug/104210.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:41 <a href="http://www.cppblog.com/onceloved/articles/104210.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>112 数列倒序(Reverse)</title><link>http://www.cppblog.com/onceloved/articles/104209.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:37:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104209.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104209.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104209.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104209.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104209.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="LAYOUT-GRID-MODE: char; TEXT-ALIGN: center" align=center><span lang=EN-US style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">1</span><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">数列倒序<span lang=EN-US>(Reverse)</span></span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体">问题描述</span></strong><strong><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 宋体">给定一个由</span><span lang=EN-US>N(1&lt;=N&lt;=30)</span><span style="FONT-FAMILY: 宋体">个正整数组成的数列</span><span lang=EN-US><sub><img height=24 src="http://166.111.68.172:86/Reverse.files/image001.gif" width=132></sub>,</span><strong><span style="FONT-FAMILY: 宋体">不允许使用数组以及其它线性存储结构</span></strong><span style="FONT-FAMILY: 宋体">，将这个数列按照倒序</span><span lang=EN-US><sub><img height=24 src="http://166.111.68.172:86/Reverse.files/image002.gif" width=132></sub></span><span style="FONT-FAMILY: 宋体">输出。</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体">输入格式</span></strong><strong><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 宋体">第一行有一个数</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体">，代表数列中数的个数</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 宋体">第二行有</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体">个数，依次列出数列中的</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体">个元素，相邻的两个元素用一个空格符分隔</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 宋体">数列中每个正整数的值不超过</span><span lang=EN-US>100</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体">输出格式</span></strong><strong><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span><span style="FONT-FAMILY: 宋体">输出一行，共有</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体">个数</span><span lang=EN-US>(</span><span style="FONT-FAMILY: 宋体">就是原数列按照逆序排列的结果</span><span lang=EN-US>)</span><span style="FONT-FAMILY: 宋体">，相邻的两个元素用一个空格符分隔</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体">样例输入</span></strong><strong><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>5</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>1 3 7 9 12</span></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><strong><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体">样例输出</span></strong><strong><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal style="LAYOUT-GRID-MODE: char"><span lang=EN-US>12 9 7 3 1</span></p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">memory</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_68_219_Open_Image onclick="this.style.display='none'; Codehighlighter1_68_219_Open_Text.style.display='none'; Codehighlighter1_68_219_Closed_Image.style.display='inline'; Codehighlighter1_68_219_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_68_219_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_68_219_Closed_Text.style.display='none'; Codehighlighter1_68_219_Open_Image.style.display='inline'; Codehighlighter1_68_219_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_68_219_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_68_219_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a[</span><span style="COLOR: #000000">30</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">N;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_138_149_Open_Image onclick="this.style.display='none'; Codehighlighter1_138_149_Open_Text.style.display='none'; Codehighlighter1_138_149_Closed_Image.style.display='inline'; Codehighlighter1_138_149_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_138_149_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_138_149_Closed_Text.style.display='none'; Codehighlighter1_138_149_Open_Image.style.display='inline'; Codehighlighter1_138_149_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_138_149_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_138_149_Open_Text><span style="COLOR: #000000">{cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">a[i];}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">N</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_184_203_Open_Image onclick="this.style.display='none'; Codehighlighter1_184_203_Open_Text.style.display='none'; Codehighlighter1_184_203_Closed_Image.style.display='inline'; Codehighlighter1_184_203_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_184_203_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_184_203_Closed_Text.style.display='none'; Codehighlighter1_184_203_Open_Image.style.display='inline'; Codehighlighter1_184_203_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_184_203_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_184_203_Open_Text><span style="COLOR: #000000">{cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">a[j]</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104209.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:37 <a href="http://www.cppblog.com/onceloved/articles/104209.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>111 求小于M的素数</title><link>http://www.cppblog.com/onceloved/articles/104208.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:34:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104208.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104208.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104208.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104208.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104208.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">求小于<span lang=EN-US>M</span>的素数<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">求</span><span lang=EN-US>1~M</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间的全部素数。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个整数</span><span lang=EN-US>M(M&lt;=1000)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若</span><span lang=EN-US>M&gt;=2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则输出</span><span lang=EN-US>1~M</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">之间的所有素数，第六个一行，每行相邻的两个素数间用空格</span><span lang=EN-US>(<span class=GramE>&#8220;</span> <span class=GramE>&#8220;</span>)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">或</span><span lang=EN-US>Tab(&#8220;\t&#8221;)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分隔。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>-1</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>0</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>100</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>2<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>3<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>5<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>7<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>11<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>13</span></p>
<p class=MsoNormal><span lang=EN-US>17<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>19<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>23<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>29<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>31<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>37</span></p>
<p class=MsoNormal><span lang=EN-US>41<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>43<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>47<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>53<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>59<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>61</span></p>
<p class=MsoNormal><span lang=EN-US>67<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>71<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>73<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>79<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>83<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>89</span></p>
<p class=MsoNormal><span lang=EN-US>97</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cmath</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_69_918_Open_Image onclick="this.style.display='none'; Codehighlighter1_69_918_Open_Text.style.display='none'; Codehighlighter1_69_918_Closed_Image.style.display='inline'; Codehighlighter1_69_918_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_69_918_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_69_918_Closed_Text.style.display='none'; Codehighlighter1_69_918_Open_Image.style.display='inline'; Codehighlighter1_69_918_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_69_918_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_69_918_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n,&nbsp;k,&nbsp;i,&nbsp;j,&nbsp;count&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_149_194_Open_Image onclick="this.style.display='none'; Codehighlighter1_149_194_Open_Text.style.display='none'; Codehighlighter1_149_194_Closed_Image.style.display='inline'; Codehighlighter1_149_194_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_149_194_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_149_194_Closed_Text.style.display='none'; Codehighlighter1_149_194_Open_Image.style.display='inline'; Codehighlighter1_149_194_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_149_194_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_149_194_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(k</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;k</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;k</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_231_897_Open_Image onclick="this.style.display='none'; Codehighlighter1_231_897_Open_Text.style.display='none'; Codehighlighter1_231_897_Closed_Image.style.display='inline'; Codehighlighter1_231_897_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_231_897_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_231_897_Closed_Text.style.display='none'; Codehighlighter1_231_897_Open_Image.style.display='inline'; Codehighlighter1_231_897_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_231_897_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_231_897_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;sqrt(k);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(j&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;j&nbsp;</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">&nbsp;i;&nbsp;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_318_463_Open_Image onclick="this.style.display='none'; Codehighlighter1_318_463_Open_Text.style.display='none'; Codehighlighter1_318_463_Closed_Image.style.display='inline'; Codehighlighter1_318_463_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_318_463_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_318_463_Closed_Text.style.display='none'; Codehighlighter1_318_463_Open_Image.style.display='inline'; Codehighlighter1_318_463_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_318_463_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_318_463_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(k</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_380_445_Open_Image onclick="this.style.display='none'; Codehighlighter1_380_445_Open_Text.style.display='none'; Codehighlighter1_380_445_Closed_Image.style.display='inline'; Codehighlighter1_380_445_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_380_445_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_380_445_Closed_Text.style.display='none'; Codehighlighter1_380_445_Open_Image.style.display='inline'; Codehighlighter1_380_445_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_380_445_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_380_445_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(j&nbsp;</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_511_887_Open_Image onclick="this.style.display='none'; Codehighlighter1_511_887_Open_Text.style.display='none'; Codehighlighter1_511_887_Closed_Image.style.display='inline'; Codehighlighter1_511_887_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_511_887_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_511_887_Closed_Text.style.display='none'; Codehighlighter1_511_887_Open_Image.style.display='inline'; Codehighlighter1_511_887_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_511_887_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_511_887_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(count&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_576_695_Open_Image onclick="this.style.display='none'; Codehighlighter1_576_695_Open_Text.style.display='none'; Codehighlighter1_576_695_Closed_Image.style.display='inline'; Codehighlighter1_576_695_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_576_695_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_576_695_Closed_Text.style.display='none'; Codehighlighter1_576_695_Open_Image.style.display='inline'; Codehighlighter1_576_695_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_576_695_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_576_695_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;k&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_750_869_Open_Image onclick="this.style.display='none'; Codehighlighter1_750_869_Open_Text.style.display='none'; Codehighlighter1_750_869_Closed_Image.style.display='inline'; Codehighlighter1_750_869_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_750_869_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_750_869_Closed_Text.style.display='none'; Codehighlighter1_750_869_Open_Image.style.display='inline'; Codehighlighter1_750_869_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_750_869_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_750_869_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;k&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104208.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:34 <a href="http://www.cppblog.com/onceloved/articles/104208.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>110 求Fibonacci数</title><link>http://www.cppblog.com/onceloved/articles/104206.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:33:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104206.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104206.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104206.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104206.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104206.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">求<span lang=EN-US>Fibonacci</span>数<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">从键盘输入一个整数</span><span lang=EN-US>n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，求前</span><span lang=EN-US>n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang=EN-US>Fibonacci</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数。</span><span lang=EN-US>Fibonacci</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数的前两位是</span><span lang=EN-US>F</span><sub><span lang=EN-US style="mso-bidi-font-size: 10.5pt">1</span></sub><span lang=EN-US>=1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang=EN-US>F</span><sub><span lang=EN-US style="mso-bidi-font-size: 10.5pt">2</span></sub><span lang=EN-US>=1</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，以后各位为</span><span class=SpellE><span lang=EN-US>F</span><sub><span lang=EN-US style="mso-bidi-font-size: 10.5pt">i</span></sub></span><span lang=EN-US>= F</span><sub><span lang=EN-US style="mso-bidi-font-size: 10.5pt">i-1</span></sub><span lang=EN-US>+ F</span><sub><span lang=EN-US style="mso-bidi-font-size: 10.5pt">i-2</span></sub><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个整数</span><span lang=EN-US>n(n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在系统的</span><span class=SpellE><span lang=EN-US>int</span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">范围内</span><span lang=EN-US>)</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果</span><span lang=EN-US>1&lt;=n&lt;=35</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，则输出前</span><span lang=EN-US>n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个</span><span lang=EN-US>Fibonacci</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">数，每个数占一行，否则输出</span><span lang=EN-US>0</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>-1</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>0</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>8</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>1</span></p>
<p class=MsoNormal><span lang=EN-US>1</span></p>
<p class=MsoNormal><span lang=EN-US>2</span></p>
<p class=MsoNormal><span lang=EN-US>3</span></p>
<p class=MsoNormal><span lang=EN-US>5</span></p>
<p class=MsoNormal><span lang=EN-US>8</span></p>
<p class=MsoNormal><span lang=EN-US>13</span></p>
<p class=MsoNormal><span lang=EN-US>21</span></p>
<br><br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_405_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_405_Open_Text.style.display='none'; Codehighlighter1_51_405_Closed_Image.style.display='inline'; Codehighlighter1_51_405_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_405_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_405_Closed_Text.style.display='none'; Codehighlighter1_51_405_Open_Image.style.display='inline'; Codehighlighter1_51_405_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_405_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_405_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i,n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">||</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">36</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_163_215_Open_Image onclick="this.style.display='none'; Codehighlighter1_163_215_Open_Text.style.display='none'; Codehighlighter1_163_215_Closed_Image.style.display='inline'; Codehighlighter1_163_215_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_163_215_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_163_215_Closed_Text.style.display='none'; Codehighlighter1_163_215_Open_Image.style.display='inline'; Codehighlighter1_163_215_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_163_215_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_163_215_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">0\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_255_279_Open_Image onclick="this.style.display='none'; Codehighlighter1_255_279_Open_Text.style.display='none'; Codehighlighter1_255_279_Closed_Image.style.display='inline'; Codehighlighter1_255_279_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_255_279_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_255_279_Closed_Text.style.display='none'; Codehighlighter1_255_279_Open_Image.style.display='inline'; Codehighlighter1_255_279_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_255_279_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_255_279_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_307_389_Open_Image onclick="this.style.display='none'; Codehighlighter1_307_389_Open_Text.style.display='none'; Codehighlighter1_307_389_Closed_Image.style.display='inline'; Codehighlighter1_307_389_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_307_389_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_307_389_Closed_Text.style.display='none'; Codehighlighter1_307_389_Open_Image.style.display='inline'; Codehighlighter1_307_389_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_307_389_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_307_389_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">f2</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f2</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">f1</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">f2;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;f1</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104206.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:33 <a href="http://www.cppblog.com/onceloved/articles/104206.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>109 求n!</title><link>http://www.cppblog.com/onceloved/articles/104204.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 10:31:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104204.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104204.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104204.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104204.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104204.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 18pt; FONT-FAMILY: 黑体">求</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 18pt">n!<o:p></o:p></span></strong></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">求</span><span lang=EN-US>n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的阶乘。</span><span lang=EN-US>0&lt;=n&lt;=15</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仅一个整数</span><span lang=EN-US>n(n </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">在系统的</span><span class=SpellE><span lang=EN-US>int</span></span><span lang=EN-US> </span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">范围内</span><span lang=EN-US>)</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果满足原题的范围，则输出<span class=GramE>一</span>个数，为</span><span lang=EN-US>n!</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，否则输出</span><span lang=EN-US>0</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><span lang=EN-US><o:p>&nbsp;</o:p></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>-1</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>0</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>6</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>720</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_267_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_267_Open_Text.style.display='none'; Codehighlighter1_51_267_Closed_Image.style.display='inline'; Codehighlighter1_51_267_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_267_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_267_Closed_Text.style.display='none'; Codehighlighter1_51_267_Open_Image.style.display='inline'; Codehighlighter1_51_267_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_267_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_267_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;((n</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">||</span><span style="COLOR: #000000">(n</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">15</span><span style="COLOR: #000000">))<br><img id=Codehighlighter1_103_118_Open_Image onclick="this.style.display='none'; Codehighlighter1_103_118_Open_Text.style.display='none'; Codehighlighter1_103_118_Closed_Image.style.display='inline'; Codehighlighter1_103_118_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_103_118_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_103_118_Closed_Text.style.display='none'; Codehighlighter1_103_118_Open_Image.style.display='inline'; Codehighlighter1_103_118_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_103_118_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_103_118_Open_Text><span style="COLOR: #000000">{cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img id=Codehighlighter1_133_247_Open_Image onclick="this.style.display='none'; Codehighlighter1_133_247_Open_Text.style.display='none'; Codehighlighter1_133_247_Closed_Image.style.display='inline'; Codehighlighter1_133_247_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_133_247_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_133_247_Closed_Text.style.display='none'; Codehighlighter1_133_247_Open_Image.style.display='inline'; Codehighlighter1_133_247_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_133_247_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_133_247_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">long</span><span style="COLOR: #000000">&nbsp;p</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n;i</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_198_223_Open_Image onclick="this.style.display='none'; Codehighlighter1_198_223_Open_Text.style.display='none'; Codehighlighter1_198_223_Closed_Image.style.display='inline'; Codehighlighter1_198_223_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_198_223_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_198_223_Closed_Text.style.display='none'; Codehighlighter1_198_223_Open_Image.style.display='inline'; Codehighlighter1_198_223_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_198_223_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_198_223_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;p</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">p</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">p</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104204.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 18:31 <a href="http://www.cppblog.com/onceloved/articles/104204.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>108 一元二次方程求解</title><link>http://www.cppblog.com/onceloved/articles/104177.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:45:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104177.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104177.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104177.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104177.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104177.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 18pt; FONT-FAMILY: 仿宋_GB2312">一元二次方程求解<span lang=EN-US><o:p></o:p></span></span></strong></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">解一元二次方程</span><span lang=EN-US>a x</span><sup><span lang=EN-US style="mso-bidi-font-size: 10.5pt">2</span></sup><span lang=EN-US>+ b x + c = 0</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入的第一行为三个实数</span><span lang=EN-US>a, b, c<span style="mso-spacerun: yes">&nbsp; </span>(|<span class=SpellE>a|,|b|,|c</span>|&lt;10</span><sup><span lang=EN-US style="mso-bidi-font-size: 10.5pt">3</span></sup><span lang=EN-US>)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，相邻两个数之间用一个空格分隔。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若方程有两个相同的解，则只输出<span class=GramE>一</span>个数，为所求得的解。</span></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若方程有两个实数解，则在同一行输出两个实数，先输出较小的，后输出较大的，中间用</span><span lang=EN-US>Tab(&#8220;\t&#8221;)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分隔。</span></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">若方程有两个虚数解，则在同一行输出两个解，前坐标轴上方的解先输出，然后再输出坐标轴下方的解，中间用</span><span lang=EN-US>Tab</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">分隔。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span lang=EN-US>1 2 3</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span lang=EN-US>-1+i1.41421<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp; </span>-1-i1.41421</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span lang=EN-US>1 2 1</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span lang=EN-US>-1<br><br></p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cmath</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_67_591_Open_Image onclick="this.style.display='none'; Codehighlighter1_67_591_Open_Text.style.display='none'; Codehighlighter1_67_591_Closed_Image.style.display='inline'; Codehighlighter1_67_591_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_67_591_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_67_591_Closed_Text.style.display='none'; Codehighlighter1_67_591_Open_Image.style.display='inline'; Codehighlighter1_67_591_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_67_591_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_67_591_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">float</span><span style="COLOR: #000000">&nbsp;a,b,c;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;d;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">a</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">c;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;d</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">c;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(d</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_146_302_Open_Image onclick="this.style.display='none'; Codehighlighter1_146_302_Open_Text.style.display='none'; Codehighlighter1_146_302_Closed_Image.style.display='inline'; Codehighlighter1_146_302_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_146_302_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_146_302_Closed_Text.style.display='none'; Codehighlighter1_146_302_Open_Image.style.display='inline'; Codehighlighter1_146_302_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_146_302_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_146_302_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_161_224_Open_Image onclick="this.style.display='none'; Codehighlighter1_161_224_Open_Text.style.display='none'; Codehighlighter1_161_224_Closed_Image.style.display='inline'; Codehighlighter1_161_224_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_161_224_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_161_224_Closed_Text.style.display='none'; Codehighlighter1_161_224_Open_Image.style.display='inline'; Codehighlighter1_161_224_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_161_224_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_161_224_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">sqrt(d))</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">sqrt(d))</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_239_299_Open_Image onclick="this.style.display='none'; Codehighlighter1_239_299_Open_Text.style.display='none'; Codehighlighter1_239_299_Closed_Image.style.display='inline'; Codehighlighter1_239_299_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_239_299_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_239_299_Closed_Text.style.display='none'; Codehighlighter1_239_299_Open_Image.style.display='inline'; Codehighlighter1_239_299_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_239_299_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_239_299_Open_Text><span style="COLOR: #000000">{&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">sqrt(d))</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">sqrt(d))</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(d</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_316_343_Open_Image onclick="this.style.display='none'; Codehighlighter1_316_343_Open_Text.style.display='none'; Codehighlighter1_316_343_Closed_Image.style.display='inline'; Codehighlighter1_316_343_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_316_343_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_316_343_Closed_Text.style.display='none'; Codehighlighter1_316_343_Open_Image.style.display='inline'; Codehighlighter1_316_343_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_316_343_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_316_343_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(d</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_356_578_Open_Image onclick="this.style.display='none'; Codehighlighter1_356_578_Open_Text.style.display='none'; Codehighlighter1_356_578_Closed_Image.style.display='inline'; Codehighlighter1_356_578_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_356_578_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_356_578_Closed_Text.style.display='none'; Codehighlighter1_356_578_Open_Image.style.display='inline'; Codehighlighter1_356_578_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_356_578_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_356_578_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_369_465_Open_Image onclick="this.style.display='none'; Codehighlighter1_369_465_Open_Text.style.display='none'; Codehighlighter1_369_465_Closed_Image.style.display='inline'; Codehighlighter1_369_465_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_369_465_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_369_465_Closed_Text.style.display='none'; Codehighlighter1_369_465_Open_Image.style.display='inline'; Codehighlighter1_369_465_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_369_465_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_369_465_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d</span><span style="COLOR: #000000">=-</span><span style="COLOR: #000000">d;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">&nbsp;e</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">sqrt(d)</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">+i</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">e</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">-i</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">e</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_478_575_Open_Image onclick="this.style.display='none'; Codehighlighter1_478_575_Open_Text.style.display='none'; Codehighlighter1_478_575_Closed_Image.style.display='inline'; Codehighlighter1_478_575_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_478_575_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_478_575_Closed_Text.style.display='none'; Codehighlighter1_478_575_Open_Image.style.display='inline'; Codehighlighter1_478_575_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_478_575_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_478_575_Open_Text><span style="COLOR: #000000">{&nbsp;d</span><span style="COLOR: #000000">=-</span><span style="COLOR: #000000">d;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">&nbsp;e</span><span style="COLOR: #000000">=-</span><span style="COLOR: #000000">sqrt(d)</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">+i</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">e</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;-</span><span style="COLOR: #000000">b</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">-i</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">e</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
</span>
<img src ="http://www.cppblog.com/onceloved/aggbug/104177.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:45 <a href="http://www.cppblog.com/onceloved/articles/104177.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>107 求解简单应用题</title><link>http://www.cppblog.com/onceloved/articles/104176.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:44:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104176.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104176.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104176.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104176.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104176.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">求解简单应用题<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">用</span><span lang=EN-US>n</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元钱买鸡，其中母鸡</span><span lang=EN-US>3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元</span><span lang=EN-US>/</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只，公鸡</span><span lang=EN-US>2</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元</span><span lang=EN-US>/</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只，小鸡</span><span lang=EN-US>3</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">元</span><span lang=EN-US>/</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">只，且每种鸡至少买一只，列出所有可能的购买方案。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个整数</span><span lang=EN-US>n(0&lt;=n&lt;=30)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，表示钱数。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果存在方案，则在输出中每行输出一组方案，以</span><span lang=EN-US>\t</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">键隔开。所有的方案按照母鸡的只数从小到大的顺序输出。如果母鸡的只数相等，则按照公鸡的只数从小到大的顺序输出。</span></p>
<p class=MsoNormal style="TEXT-INDENT: 21pt"><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">如果没有组合方案，输出三个</span><span lang=EN-US>0</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>20</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">1]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>5</span></p>
<p class=MsoNormal><span lang=EN-US>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>3</span></p>
<p class=MsoNormal><span lang=EN-US>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>7<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1</span></p>
<p class=MsoNormal><span lang=EN-US>2<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>4</span></p>
<p class=MsoNormal><span lang=EN-US>2<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>2</span></p>
<p class=MsoNormal><span lang=EN-US>3<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>3</span></p>
<p class=MsoNormal><span lang=EN-US>3<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>4<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1</span></p>
<p class=MsoNormal><span lang=EN-US>4<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>2</span></p>
<p class=MsoNormal><span lang=EN-US>5<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1<span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>1</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>3</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">2]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>0<span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </span>0<span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp; </span>0</span></p>
<br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_466_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_466_Open_Text.style.display='none'; Codehighlighter1_51_466_Closed_Image.style.display='inline'; Codehighlighter1_51_466_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_466_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_466_Closed_Text.style.display='none'; Codehighlighter1_51_466_Open_Image.style.display='inline'; Codehighlighter1_51_466_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_466_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_466_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;x,y,z,temp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;NumberOfSolutions</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_124_154_Open_Image onclick="this.style.display='none'; Codehighlighter1_124_154_Open_Text.style.display='none'; Codehighlighter1_124_154_Closed_Image.style.display='inline'; Codehighlighter1_124_154_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_124_154_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_124_154_Closed_Text.style.display='none'; Codehighlighter1_124_154_Open_Image.style.display='inline'; Codehighlighter1_124_154_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_124_154_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_124_154_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">0\t0\t0</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(x</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">x</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;x</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_179_392_Open_Image onclick="this.style.display='none'; Codehighlighter1_179_392_Open_Text.style.display='none'; Codehighlighter1_179_392_Closed_Image.style.display='inline'; Codehighlighter1_179_392_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_179_392_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_179_392_Closed_Text.style.display='none'; Codehighlighter1_179_392_Open_Image.style.display='inline'; Codehighlighter1_179_392_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_179_392_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_179_392_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(y</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">y</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;y</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_206_389_Open_Image onclick="this.style.display='none'; Codehighlighter1_206_389_Open_Text.style.display='none'; Codehighlighter1_206_389_Closed_Image.style.display='inline'; Codehighlighter1_206_389_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_206_389_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_206_389_Closed_Text.style.display='none'; Codehighlighter1_206_389_Open_Image.style.display='inline'; Codehighlighter1_206_389_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_206_389_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_206_389_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;temp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">x</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">y;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(temp</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_248_266_Open_Image onclick="this.style.display='none'; Codehighlighter1_248_266_Open_Text.style.display='none'; Codehighlighter1_248_266_Closed_Image.style.display='inline'; Codehighlighter1_248_266_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_248_266_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_248_266_Closed_Text.style.display='none'; Codehighlighter1_248_266_Open_Image.style.display='inline'; Codehighlighter1_248_266_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_248_266_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_248_266_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(temp</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_291_385_Open_Image onclick="this.style.display='none'; Codehighlighter1_291_385_Open_Text.style.display='none'; Codehighlighter1_291_385_Closed_Image.style.display='inline'; Codehighlighter1_291_385_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_291_385_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_291_385_Closed_Text.style.display='none'; Codehighlighter1_291_385_Open_Image.style.display='inline'; Codehighlighter1_291_385_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_291_385_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_291_385_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;z</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NumberOfSolutions</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">x</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">y</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">z</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(NumberOfSolutions</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_422_452_Open_Image onclick="this.style.display='none'; Codehighlighter1_422_452_Open_Text.style.display='none'; Codehighlighter1_422_452_Closed_Image.style.display='inline'; Codehighlighter1_422_452_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_422_452_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_422_452_Closed_Text.style.display='none'; Codehighlighter1_422_452_Open_Image.style.display='inline'; Codehighlighter1_422_452_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_422_452_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_422_452_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">0\t0\t0</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104176.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:44 <a href="http://www.cppblog.com/onceloved/articles/104176.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>106 蛇形矩阵</title><link>http://www.cppblog.com/onceloved/articles/104175.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:42:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104175.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104175.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104175.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104175.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104175.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">蛇形矩阵<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">有一个</span><span lang=EN-US>N*N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的矩阵，将</span><span lang=EN-US>1~N*N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">这</span><span lang=EN-US>N*N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个数按照蛇形方法依次填入矩阵中（填写的方法可以参照样例）。输入</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">的值</span><span lang=EN-US>(1&lt;=</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">Ｎ</span><span lang=EN-US>&lt;=9)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，将这个矩阵打印出来。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">一个整数</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">行，每行</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个整数。同行相邻的整数之间用空格分隔。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>5</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>1 2 3 4 5</span></p>
<p class=MsoNormal><span lang=EN-US>10 9 8 7 6</span></p>
<p class=MsoNormal><span lang=EN-US>11 12 13 14 15</span></p>
<p class=MsoNormal><span lang=EN-US>20 19 18 17 16</span></p>
<p class=MsoNormal><span lang=EN-US>21 22 23 24 25</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cmath</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_67_250_Open_Image onclick="this.style.display='none'; Codehighlighter1_67_250_Open_Text.style.display='none'; Codehighlighter1_67_250_Closed_Image.style.display='inline'; Codehighlighter1_67_250_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_67_250_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_67_250_Closed_Text.style.display='none'; Codehighlighter1_67_250_Open_Image.style.display='inline'; Codehighlighter1_67_250_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_67_250_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_67_250_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;i</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">n;&nbsp;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_113_237_Open_Image onclick="this.style.display='none'; Codehighlighter1_113_237_Open_Text.style.display='none'; Codehighlighter1_113_237_Closed_Image.style.display='inline'; Codehighlighter1_113_237_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_113_237_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_113_237_Closed_Text.style.display='none'; Codehighlighter1_113_237_Open_Image.style.display='inline'; Codehighlighter1_113_237_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_113_237_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_113_237_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;j</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_158_185_Open_Image onclick="this.style.display='none'; Codehighlighter1_158_185_Open_Text.style.display='none'; Codehighlighter1_158_185_Closed_Image.style.display='inline'; Codehighlighter1_158_185_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_158_185_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_158_185_Closed_Text.style.display='none'; Codehighlighter1_158_185_Open_Image.style.display='inline'; Codehighlighter1_158_185_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_158_185_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_158_185_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">j</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104175.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:42 <a href="http://www.cppblog.com/onceloved/articles/104175.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>105 大小写转换</title><link>http://www.cppblog.com/onceloved/articles/104174.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:41:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104174.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104174.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104174.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104174.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104174.html</trackback:ping><description><![CDATA[<p class=MsoNormal style="TEXT-ALIGN: center" align=center><span style="FONT-SIZE: 22pt; FONT-FAMILY: 黑体">大小写转换<span lang=EN-US><o:p></o:p></span></span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">问题描述</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">键盘输入一个大写字母，要求输出它的小写形式。例如，键盘输入一个字符</span><span lang=EN-US>A</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，按回车键后程序输出一个字符</span><span lang=EN-US>a</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输入格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">仅一个大写字母。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出格式</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]</span></strong></p>
<p class=MsoNormal><span lang=EN-US><span style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">对应的小写字母。</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输入</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>A</span></p>
<p class=MsoNormal><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">[</span></strong><strong style="mso-bidi-font-weight: normal"><span style="FONT-SIZE: 15pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">样例输出</span></strong><strong style="mso-bidi-font-weight: normal"><span lang=EN-US style="FONT-SIZE: 15pt">]<o:p></o:p></span></strong></p>
<p class=MsoNormal><span lang=EN-US>a</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main(</span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_72_131_Open_Image onclick="this.style.display='none'; Codehighlighter1_72_131_Open_Text.style.display='none'; Codehighlighter1_72_131_Closed_Image.style.display='inline'; Codehighlighter1_72_131_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_72_131_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_72_131_Closed_Text.style.display='none'; Codehighlighter1_72_131_Open_Image.style.display='inline'; Codehighlighter1_72_131_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_72_131_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_72_131_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;p;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">p;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">(</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">)(p</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">A</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">a</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000">&nbsp;</span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104174.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:41 <a href="http://www.cppblog.com/onceloved/articles/104174.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>104 Sort of the scores</title><link>http://www.cppblog.com/onceloved/articles/104173.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:39:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104173.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104173.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104173.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104173.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104173.html</trackback:ping><description><![CDATA[<p class=MsoTitle><span lang=EN-US>Sort of the scores</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">问题描述</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体">现有一份成绩单，成绩单的每一行包括一个同学的学号<span lang=EN-US>(1</span>至<span lang=EN-US>99999999</span>的正整数，无前导<span lang=EN-US>0)</span>及语文、数学、英语、物理、化学的成绩，所有的成绩都是<span lang=EN-US>0</span>至<span lang=EN-US>100</span>的整数。将这个成绩单按总分从大到小的顺序输出。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输入</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第一行为一个正整数</span><span lang=EN-US>N(1&lt;=N&lt;=100)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，表示参加考试的人数，也就是成绩单里的人数。</span></p>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">接下来</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">行，每行</span><span lang=EN-US>6</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个正整数，分别为每位同学的学号和五科成绩。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输出</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">输出</span><span lang=EN-US>N</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">行，按所有同学总分从大到小的顺序输出每个同学的信息，每行为</span><span lang=EN-US>6</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个正整数，分别为每位同学的学号和五科成绩。如果两个或多个同学的总分相同，则按他们的学号从小到大输出。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">样例输入</span></h2>
<p class=MsoNormal><span lang=EN-US>3</span></p>
<p class=MsoNormal><span lang=EN-US>200501 80 100 1 39 99</span></p>
<p class=MsoNormal><span lang=EN-US>200502 70 100 99 39 11</span></p>
<p class=MsoNormal><span lang=EN-US>200519 99 99 99 0 99</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">样例输出</span></h2>
<p class=MsoNormal><span lang=EN-US>200519 99 99 99 0 99</span></p>
<p class=MsoNormal><span lang=EN-US>200501 80 100 1 39 99</span></p>
<p class=MsoNormal><span lang=EN-US>200502 70 100 99 39 11</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">struct</span><span style="COLOR: #000000">&nbsp;person<br><img id=Codehighlighter1_55_91_Open_Image onclick="this.style.display='none'; Codehighlighter1_55_91_Open_Text.style.display='none'; Codehighlighter1_55_91_Closed_Image.style.display='inline'; Codehighlighter1_55_91_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_55_91_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_55_91_Closed_Text.style.display='none'; Codehighlighter1_55_91_Open_Image.style.display='inline'; Codehighlighter1_55_91_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_55_91_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_55_91_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;id;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;score[</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;sum;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>student[</span><span style="COLOR: #000000">101</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_118_729_Open_Image onclick="this.style.display='none'; Codehighlighter1_118_729_Open_Text.style.display='none'; Codehighlighter1_118_729_Closed_Image.style.display='inline'; Codehighlighter1_118_729_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_118_729_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_118_729_Closed_Text.style.display='none'; Codehighlighter1_118_729_Open_Image.style.display='inline'; Codehighlighter1_118_729_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_118_729_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_118_729_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">n;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img id=Codehighlighter1_165_311_Open_Image onclick="this.style.display='none'; Codehighlighter1_165_311_Open_Text.style.display='none'; Codehighlighter1_165_311_Closed_Image.style.display='inline'; Codehighlighter1_165_311_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_165_311_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_165_311_Closed_Text.style.display='none'; Codehighlighter1_165_311_Open_Image.style.display='inline'; Codehighlighter1_165_311_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_165_311_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_165_311_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">student[i].id;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;student[i].sum</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;j</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">j)<br><img id=Codehighlighter1_235_308_Open_Image onclick="this.style.display='none'; Codehighlighter1_235_308_Open_Text.style.display='none'; Codehighlighter1_235_308_Closed_Image.style.display='inline'; Codehighlighter1_235_308_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_235_308_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_235_308_Closed_Text.style.display='none'; Codehighlighter1_235_308_Open_Image.style.display='inline'; Codehighlighter1_235_308_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_235_308_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_235_308_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">student[i].score[j];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;student[i].sum</span><span style="COLOR: #000000">+=</span><span style="COLOR: #000000">student[i].score[j];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">n</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;&nbsp;j</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">i;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">j)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">((student[j].sum</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">student[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].sum)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">||</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;((student[j].sum</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">student[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].sum)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(student[j].id</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">student[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">].id)))<br><img id=Codehighlighter1_496_572_Open_Image onclick="this.style.display='none'; Codehighlighter1_496_572_Open_Text.style.display='none'; Codehighlighter1_496_572_Closed_Image.style.display='inline'; Codehighlighter1_496_572_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_496_572_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_496_572_Closed_Text.style.display='none'; Codehighlighter1_496_572_Open_Image.style.display='inline'; Codehighlighter1_496_572_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_496_572_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_496_572_Open_Text><span style="COLOR: #000000">{person&nbsp;tmp</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">student[j];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;student[j]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">student[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;student[j</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">tmp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">n;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">i)<br><img id=Codehighlighter1_599_714_Open_Image onclick="this.style.display='none'; Codehighlighter1_599_714_Open_Text.style.display='none'; Codehighlighter1_599_714_Closed_Image.style.display='inline'; Codehighlighter1_599_714_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_599_714_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_599_714_Closed_Text.style.display='none'; Codehighlighter1_599_714_Open_Image.style.display='inline'; Codehighlighter1_599_714_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_599_714_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_599_714_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">student[i].id</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;j</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;j</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">j)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">student[i].score[j]</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104173.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:39 <a href="http://www.cppblog.com/onceloved/articles/104173.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>103 The first primes</title><link>http://www.cppblog.com/onceloved/articles/104172.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:37:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104172.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104172.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104172.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104172.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104172.html</trackback:ping><description><![CDATA[<p class=MsoTitle><span lang=EN-US>The first primes</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">问题描述</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体">输出<span lang=EN-US>10000</span>以内的素数。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输入</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">无。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输出</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">按从大到小的顺序输出</span><span lang=EN-US>10000</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">以内的素数，每个数占一行。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">样例输出</span></h2>
<p class=MsoNormal><span lang=EN-US>9973<br>9967<br>9949<br>9941<br>9931</span></p>
<p class=MsoNormal><span lang=EN-US>&#8230;</span></p>
<p class=MsoNormal><span lang=EN-US>&#8230;&nbsp; (</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">其他素数</span><span lang=EN-US>)</span></p>
<p class=MsoNormal><span lang=EN-US>&#8230;</span></p>
<p class=MsoNormal><span lang=EN-US>7</span></p>
<p class=MsoNormal><span lang=EN-US>5</span></p>
<p class=MsoNormal><span lang=EN-US>3</span></p>
<p class=MsoNormal><span lang=EN-US>2</span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cmath</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;pri(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;n)<br><img id=Codehighlighter1_74_158_Open_Image onclick="this.style.display='none'; Codehighlighter1_74_158_Open_Text.style.display='none'; Codehighlighter1_74_158_Closed_Image.style.display='inline'; Codehighlighter1_74_158_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_74_158_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_74_158_Closed_Text.style.display='none'; Codehighlighter1_74_158_Open_Image.style.display='inline'; Codehighlighter1_74_158_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_74_158_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_74_158_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;&nbsp;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">sqrt(</span><span style="COLOR: #0000ff">double</span><span style="COLOR: #000000">(n));&nbsp;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(n</span><span style="COLOR: #000000">%</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_170_247_Open_Image onclick="this.style.display='none'; Codehighlighter1_170_247_Open_Text.style.display='none'; Codehighlighter1_170_247_Closed_Image.style.display='inline'; Codehighlighter1_170_247_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_170_247_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_170_247_Closed_Text.style.display='none'; Codehighlighter1_170_247_Open_Image.style.display='inline'; Codehighlighter1_170_247_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()</span><span id=Codehighlighter1_170_247_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_170_247_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">9997</span><span style="COLOR: #000000">;&nbsp;i</span><span style="COLOR: #000000">&gt;=</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">;&nbsp;i</span><span style="COLOR: #000000">--</span><span style="COLOR: #000000">)<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(&nbsp;pri(i)&nbsp;)&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000">&nbsp;</span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104172.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:37 <a href="http://www.cppblog.com/onceloved/articles/104172.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>102 The max number</title><link>http://www.cppblog.com/onceloved/articles/104171.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:34:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104171.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104171.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104171.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104171.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104171.html</trackback:ping><description><![CDATA[<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">问题描述</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体">给出一个正整数列，求这个数列中的最大数。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输入</span></h2>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">每一行为一个正整数</span><span lang=EN-US>N(1&lt;=<em>N</em>&lt;=100)</span></p>
<p class=MsoNormal><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">第二行为</span><em><span lang=EN-US>N</span></em><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">个整数</span><em><span lang=EN-US>a</span></em><sub><span lang=EN-US>1</span></sub><span lang=EN-US>, <em>a</em><sub>2</sub>, <em>a</em><sub>3</sub>, &#8230;, <em>a<sub>N</sub></em></span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">，</span><span lang=EN-US>(-10000&lt;=<em>a<sub>i</sub></em>&lt;=10000)</span><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">输出</span></h2>
<p class=MsoNormal><span lang=EN-US style="FONT-FAMILY: 宋体">{</span><em><span lang=EN-US>a<sub>i</sub></span></em><span lang=EN-US style="FONT-FAMILY: 宋体">}</span><span style="FONT-FAMILY: 宋体">中的最大数。</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">样例输入</span></h2>
<p class=MsoNormal><span lang=EN-US style="FONT-FAMILY: 'Courier New'">10</span></p>
<p class=MsoNormal><span lang=EN-US style="FONT-FAMILY: 'Courier New'">1 5 3 6 2 7 9 8 4 0</span></p>
<h2><span style="FONT-FAMILY: 黑体; mso-ascii-font-family: Arial">样例输出</span></h2>
<p class=MsoNormal><span lang=EN-US style="FONT-FAMILY: 'Courier New'">9<o:p></o:p></span></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">memory</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_68_278_Open_Image onclick="this.style.display='none'; Codehighlighter1_68_278_Open_Text.style.display='none'; Codehighlighter1_68_278_Closed_Image.style.display='inline'; Codehighlighter1_68_278_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_68_278_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_68_278_Closed_Text.style.display='none'; Codehighlighter1_68_278_Open_Image.style.display='inline'; Codehighlighter1_68_278_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_68_278_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_68_278_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a[</span><span style="COLOR: #000000">1000</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memset(a,</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,</span><span style="COLOR: #0000ff">sizeof</span><span style="COLOR: #000000">(a));<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;a0</span><span style="COLOR: #000000">=-</span><span style="COLOR: #000000">10000</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">N;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_187_246_Open_Image onclick="this.style.display='none'; Codehighlighter1_187_246_Open_Text.style.display='none'; Codehighlighter1_187_246_Closed_Image.style.display='inline'; Codehighlighter1_187_246_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_187_246_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_187_246_Closed_Text.style.display='none'; Codehighlighter1_187_246_Open_Image.style.display='inline'; Codehighlighter1_187_246_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_187_246_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_187_246_Open_Text><span style="COLOR: #000000">{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">a[i];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(a0</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">a[i])<br><img id=Codehighlighter1_224_242_Open_Image onclick="this.style.display='none'; Codehighlighter1_224_242_Open_Text.style.display='none'; Codehighlighter1_224_242_Closed_Image.style.display='inline'; Codehighlighter1_224_242_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_224_242_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_224_242_Closed_Text.style.display='none'; Codehighlighter1_224_242_Open_Image.style.display='inline'; Codehighlighter1_224_242_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_224_242_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_224_242_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a0</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">a[i];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">a0</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104171.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:34 <a href="http://www.cppblog.com/onceloved/articles/104171.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>101 Sum of the integers</title><link>http://www.cppblog.com/onceloved/articles/104170.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:33:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104170.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104170.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104170.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104170.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104170.html</trackback:ping><description><![CDATA[<span lang=EN-US>
<p><span>Sum of the integers</span></p>
<h2><span>问题描述</span></h2>
<p><span>给出一个正整数</span><span>N,</span><span>求</span><span>1+2+3+</span><span>&#8230;</span><span>+N</span><span>的值。</span></p>
<h2><span>输入</span></h2>
<p><span>一个正整数</span><span>N(1&lt;=N&lt;=1000)</span></p>
<h2><span>输出</span></h2>
<p><span>1+2+3+</span><span>&#8230;</span><span>+N</span><span>的值</span></p>
<h2><span>样例输入</span></h2>
<p><span>10</span></p>
<h2><span>样例输出</span></h2>
<p><span>55</span></p>
<br>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_154_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_154_Open_Text.style.display='none'; Codehighlighter1_51_154_Closed_Image.style.display='inline'; Codehighlighter1_51_154_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_154_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_154_Closed_Text.style.display='none'; Codehighlighter1_51_154_Open_Image.style.display='inline'; Codehighlighter1_51_154_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_154_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_154_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">N;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,&nbsp;s</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">&lt;=</span><span style="COLOR: #000000">N;i</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_113_125_Open_Image onclick="this.style.display='none'; Codehighlighter1_113_125_Open_Text.style.display='none'; Codehighlighter1_113_125_Closed_Image.style.display='inline'; Codehighlighter1_113_125_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_113_125_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_113_125_Closed_Text.style.display='none'; Codehighlighter1_113_125_Open_Image.style.display='inline'; Codehighlighter1_113_125_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_113_125_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_113_125_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">s</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">i;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">s</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
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<img src ="http://www.cppblog.com/onceloved/aggbug/104170.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:33 <a href="http://www.cppblog.com/onceloved/articles/104170.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>100 A+B problem</title><link>http://www.cppblog.com/onceloved/articles/104169.html</link><dc:creator>jyy</dc:creator><author>jyy</author><pubDate>Sun, 27 Dec 2009 00:30:00 GMT</pubDate><guid>http://www.cppblog.com/onceloved/articles/104169.html</guid><wfw:comment>http://www.cppblog.com/onceloved/comments/104169.html</wfw:comment><comments>http://www.cppblog.com/onceloved/articles/104169.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/onceloved/comments/commentRss/104169.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/onceloved/services/trackbacks/104169.html</trackback:ping><description><![CDATA[<div align=center><span class=Head>A+B Problem</span><br><span class=Info>时间限制：1s<br>空间限制：64M</span></div>
<p><span class=Head2>[问题描述]</span> <br>输入<em>A</em>,<em>B</em>，输出<em>A</em>+<em>B</em>。</p>
<p><span class=Head2>[输入格式]</span><br>输入仅一行，包含两个整数<em>A</em>,<em>B</em>(0&lt;=<em>A</em>,<em>B</em>&lt;=1000)，用一个空格分隔。</p>
<p><span class=Head2>[输出格式]</span><br>只要输出一个数<em>A</em>+<em>B</em>。</p>
<p><span class=Head2>[输入样例1]</span><br>1 2</p>
<p><span class=Head2>[输出样例1]</span><br>3</p>
<p><span class=Head2>[样例说明1]</span><br>1+2=3 </p>
<p><span class=Head2>[输入样例2]</span><br>630 405 </p>
<p><span class=Head2>[输出样例2]</span><br>1035</p>
<p><span class=Head2>[样例说明2]</span><br>630+405=1035<br><br><span class=Head2>[试题说明]</span><br>本题是给大家熟悉环境用的(基本上每个在线评测系统都会有这个题)。<br>下面是本题的C++参考程序：<br></p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img id=Codehighlighter1_0_42_Open_Image onclick="this.style.display='none'; Codehighlighter1_0_42_Open_Text.style.display='none'; Codehighlighter1_0_42_Closed_Image.style.display='inline'; Codehighlighter1_0_42_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_0_42_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_0_42_Closed_Text.style.display='none'; Codehighlighter1_0_42_Open_Image.style.display='inline'; Codehighlighter1_0_42_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top><span id=Codehighlighter1_0_42_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_0_42_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>试题名称:A+B&nbsp;Problem<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>作者:胡伟栋<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>时间:2005年11月7日<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;使用输入输出流</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;使用std命名空间</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;主函数</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_129_217_Open_Image onclick="this.style.display='none'; Codehighlighter1_129_217_Open_Text.style.display='none'; Codehighlighter1_129_217_Closed_Image.style.display='inline'; Codehighlighter1_129_217_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_129_217_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_129_217_Closed_Text.style.display='none'; Codehighlighter1_129_217_Open_Image.style.display='inline'; Codehighlighter1_129_217_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_129_217_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_129_217_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;A,&nbsp;B;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;A&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;B;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;输入A,B</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;A&nbsp;</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">&nbsp;B;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;输出A+B</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;主函数返回0</span><span style="COLOR: #008000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #000000">}</span></span></div>
<p><br><br><br>我的解答了：<br></p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_51_104_Open_Image onclick="this.style.display='none'; Codehighlighter1_51_104_Open_Text.style.display='none'; Codehighlighter1_51_104_Closed_Image.style.display='inline'; Codehighlighter1_51_104_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_51_104_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_51_104_Closed_Text.style.display='none'; Codehighlighter1_51_104_Open_Image.style.display='inline'; Codehighlighter1_51_104_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_51_104_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_51_104_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;A,B;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">A</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">B;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">A</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">B</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/onceloved/aggbug/104169.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/onceloved/" target="_blank">jyy</a> 2009-12-27 08:30 <a href="http://www.cppblog.com/onceloved/articles/104169.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>