﻿<?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-弹杯一笑-随笔分类-c++笔记</title><link>http://www.cppblog.com/gxmmrr102/category/10030.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 21 May 2009 19:11:08 GMT</lastBuildDate><pubDate>Thu, 21 May 2009 19:11:08 GMT</pubDate><ttl>60</ttl><item><title>struct 与class 的区别</title><link>http://www.cppblog.com/gxmmrr102/archive/2009/05/21/83610.html</link><dc:creator>弹杯一笑</dc:creator><author>弹杯一笑</author><pubDate>Thu, 21 May 2009 14:19:00 GMT</pubDate><guid>http://www.cppblog.com/gxmmrr102/archive/2009/05/21/83610.html</guid><wfw:comment>http://www.cppblog.com/gxmmrr102/comments/83610.html</wfw:comment><comments>http://www.cppblog.com/gxmmrr102/archive/2009/05/21/83610.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/gxmmrr102/comments/commentRss/83610.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/gxmmrr102/services/trackbacks/83610.html</trackback:ping><description><![CDATA[<p>以前一直没有明白struct结构体与class类 的区别：<br>(1)<br>&nbsp;&nbsp;&nbsp;&nbsp; 名字不同一个是struct，一个是class<br>(2)<br>&nbsp; 默认的访问属性不同&nbsp;struct是public，class 是private</p>
<img src ="http://www.cppblog.com/gxmmrr102/aggbug/83610.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/gxmmrr102/" target="_blank">弹杯一笑</a> 2009-05-21 22:19 <a href="http://www.cppblog.com/gxmmrr102/archive/2009/05/21/83610.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>C/C++: 控制台输入密码, 用*号掩藏 </title><link>http://www.cppblog.com/gxmmrr102/archive/2009/05/12/82663.html</link><dc:creator>弹杯一笑</dc:creator><author>弹杯一笑</author><pubDate>Tue, 12 May 2009 02:44:00 GMT</pubDate><guid>http://www.cppblog.com/gxmmrr102/archive/2009/05/12/82663.html</guid><wfw:comment>http://www.cppblog.com/gxmmrr102/comments/82663.html</wfw:comment><comments>http://www.cppblog.com/gxmmrr102/archive/2009/05/12/82663.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/gxmmrr102/comments/commentRss/82663.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/gxmmrr102/services/trackbacks/82663.html</trackback:ping><description><![CDATA[<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: #008000">//</span><span style="COLOR: #008000">此代码有一个网友所写</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>#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">conio.h</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 id=Codehighlighter1_54_186_Open_Image onclick="this.style.display='none'; Codehighlighter1_54_186_Open_Text.style.display='none'; Codehighlighter1_54_186_Closed_Image.style.display='inline'; Codehighlighter1_54_186_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_54_186_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_54_186_Closed_Text.style.display='none'; Codehighlighter1_54_186_Open_Image.style.display='inline'; Codehighlighter1_54_186_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_54_186_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_54_186_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000">*<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;*&nbsp;秘密在于conio.h中的getch()从键盘中读取字符时,并不会在屏幕上输出已经输入的字符,<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;*&nbsp;而用一个putch('*')来哄骗,代表已经输入一个字符<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;*&nbsp;怪不得这个头文件要叫conio.h,&nbsp;con的意思就有哄骗,看来就是由此而来.<br><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;</span><span style="COLOR: #008000">*/</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">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 id=Codehighlighter1_222_1585_Open_Image onclick="this.style.display='none'; Codehighlighter1_222_1585_Open_Text.style.display='none'; Codehighlighter1_222_1585_Closed_Image.style.display='inline'; Codehighlighter1_222_1585_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_222_1585_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_222_1585_Closed_Text.style.display='none'; Codehighlighter1_222_1585_Open_Image.style.display='inline'; Codehighlighter1_222_1585_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()&nbsp;</span><span id=Codehighlighter1_222_1585_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_222_1585_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">char</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;password;<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">char</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;passwordConfirm;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><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;length&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">4</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;password&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">[length&nbsp;</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">&nbsp;</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;passwordConfirm&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">[length&nbsp;</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">];<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><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">char</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;p&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;NULL;<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;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><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&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">"</span><span style="COLOR: #000000">Input&nbsp;password&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;p&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;password;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&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;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">fflush(stdin);</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_602_860_Open_Image onclick="this.style.display='none'; Codehighlighter1_602_860_Open_Text.style.display='none'; Codehighlighter1_602_860_Closed_Image.style.display='inline'; Codehighlighter1_602_860_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_602_860_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_602_860_Closed_Text.style.display='none'; Codehighlighter1_602_860_Open_Image.style.display='inline'; Codehighlighter1_602_860_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">&nbsp;(((</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">p&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;getch())&nbsp;</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">13</span><span style="COLOR: #000000">)&nbsp;</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">&nbsp;count&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;length)&nbsp;</span><span id=Codehighlighter1_602_860_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_602_860_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;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;这里不是'\n'(10),&nbsp;new&nbsp;line<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: #008000">//</span><span style="COLOR: #008000">&nbsp;而是'\r'(13),&nbsp;reback.&nbsp;即是按下回车键,好像这个东西是linux的.<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: #008000">//</span><span style="COLOR: #008000">&nbsp;主要是与getch这个函数有关.</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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;putch(</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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fflush(stdin);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><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;p</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;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;}</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;password[count]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\0</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Confirm&nbsp;the&nbsp;password&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;p&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;passwordConfirm;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&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;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">fflush(stdin);</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_1077_1193_Open_Image onclick="this.style.display='none'; Codehighlighter1_1077_1193_Open_Text.style.display='none'; Codehighlighter1_1077_1193_Closed_Image.style.display='inline'; Codehighlighter1_1077_1193_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1077_1193_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1077_1193_Closed_Text.style.display='none'; Codehighlighter1_1077_1193_Open_Image.style.display='inline'; Codehighlighter1_1077_1193_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">&nbsp;(((</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">p&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;getch())&nbsp;</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">13</span><span style="COLOR: #000000">)&nbsp;</span><span style="COLOR: #000000">&amp;&amp;</span><span style="COLOR: #000000">&nbsp;count&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;length)&nbsp;</span><span id=Codehighlighter1_1077_1193_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_1077_1193_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;putch(</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;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;fflush(stdin);<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><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;p</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;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;}</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;passwordConfirm[count]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">\0</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img id=Codehighlighter1_1310_1420_Open_Image onclick="this.style.display='none'; Codehighlighter1_1310_1420_Open_Text.style.display='none'; Codehighlighter1_1310_1420_Closed_Image.style.display='inline'; Codehighlighter1_1310_1420_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1310_1420_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1310_1420_Closed_Text.style.display='none'; Codehighlighter1_1310_1420_Open_Image.style.display='inline'; Codehighlighter1_1310_1420_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 style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(strcmp(password,&nbsp;passwordConfirm)&nbsp;</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)&nbsp;</span><span id=Codehighlighter1_1310_1420_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_1310_1420_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">"</span><span style="COLOR: #000000">The&nbsp;password&nbsp;is&nbsp;right.</span><span style="COLOR: #000000">"</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/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;password&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img id=Codehighlighter1_1427_1564_Open_Image onclick="this.style.display='none'; Codehighlighter1_1427_1564_Open_Text.style.display='none'; Codehighlighter1_1427_1564_Closed_Image.style.display='inline'; Codehighlighter1_1427_1564_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif" align=top><img id=Codehighlighter1_1427_1564_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1427_1564_Closed_Text.style.display='none'; Codehighlighter1_1427_1564_Open_Image.style.display='inline'; Codehighlighter1_1427_1564_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><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span id=Codehighlighter1_1427_1564_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_1427_1564_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">"</span><span style="COLOR: #000000">Confirm&nbsp;password&nbsp;fail.</span><span style="COLOR: #000000">"</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/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;password&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;passwordConfirm&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><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><br><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span></div>
<img src ="http://www.cppblog.com/gxmmrr102/aggbug/82663.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/gxmmrr102/" target="_blank">弹杯一笑</a> 2009-05-12 10:44 <a href="http://www.cppblog.com/gxmmrr102/archive/2009/05/12/82663.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>N皇后问题求解</title><link>http://www.cppblog.com/gxmmrr102/archive/2009/04/01/78615.html</link><dc:creator>弹杯一笑</dc:creator><author>弹杯一笑</author><pubDate>Wed, 01 Apr 2009 15:17:00 GMT</pubDate><guid>http://www.cppblog.com/gxmmrr102/archive/2009/04/01/78615.html</guid><wfw:comment>http://www.cppblog.com/gxmmrr102/comments/78615.html</wfw:comment><comments>http://www.cppblog.com/gxmmrr102/archive/2009/04/01/78615.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/gxmmrr102/comments/commentRss/78615.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/gxmmrr102/services/trackbacks/78615.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: //N皇后问题求解(此处为8皇后)&nbsp;&nbsp;1#include&nbsp;&lt;iostream&gt;&nbsp;&nbsp;2#include&nbsp;&lt;cstdio&gt;&nbsp;&nbsp;3#include&nbsp;&lt;ctime&gt;&nbsp;&nbsp;4#include&nbsp;&lt;cmath&gt;&nbsp;&nbsp;&nbsp...&nbsp;&nbsp;<a href='http://www.cppblog.com/gxmmrr102/archive/2009/04/01/78615.html'>阅读全文</a><img src ="http://www.cppblog.com/gxmmrr102/aggbug/78615.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/gxmmrr102/" target="_blank">弹杯一笑</a> 2009-04-01 23:17 <a href="http://www.cppblog.com/gxmmrr102/archive/2009/04/01/78615.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>如何设计一个范型算法</title><link>http://www.cppblog.com/gxmmrr102/archive/2009/03/30/78428.html</link><dc:creator>弹杯一笑</dc:creator><author>弹杯一笑</author><pubDate>Mon, 30 Mar 2009 15:54:00 GMT</pubDate><guid>http://www.cppblog.com/gxmmrr102/archive/2009/03/30/78428.html</guid><wfw:comment>http://www.cppblog.com/gxmmrr102/comments/78428.html</wfw:comment><comments>http://www.cppblog.com/gxmmrr102/archive/2009/03/30/78428.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/gxmmrr102/comments/commentRss/78428.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/gxmmrr102/services/trackbacks/78428.html</trackback:ping><description><![CDATA[<p>// essential&nbsp; c++ <br>向一个容器(比如 vector)中添加数字后，然后随便输入待比较的数字( int a ;)，求找出在vector中比a大的数字，比a小的数字，和a相等的数字，或者是a的3倍，5倍等之类的数字的集合.<br><br>//开始看下面的代码之前，你是怎么思考的呢？你是不是觉得直接在里面写个函数比较就是了？或者是其他的呢？</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 18pt; 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"><span style="COLOR: #008080">&nbsp;1</span><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></span><span style="COLOR: #008080">&nbsp;2</span><span style="COLOR: #000000"><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">vector</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;3</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;4</span><span style="COLOR: #000000"><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></span><span style="COLOR: #008080">&nbsp;5</span><span style="COLOR: #000000"><img id=Codehighlighter1_76_153_Open_Image onclick="this.style.display='none'; Codehighlighter1_76_153_Open_Text.style.display='none'; Codehighlighter1_76_153_Closed_Image.style.display='inline'; Codehighlighter1_76_153_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_76_153_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_76_153_Closed_Text.style.display='none'; Codehighlighter1_76_153_Open_Image.style.display='inline'; Codehighlighter1_76_153_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_76_153_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_76_153_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">&nbsp;6</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>*&nbsp;单独写出相关的函数&nbsp;&nbsp;如&nbsp;比较，倍数之类的，后面调用&nbsp;。<br></span><span style="COLOR: #008080">&nbsp;7</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>*&nbsp;此处仅写了小于和大于函数&nbsp;&nbsp;&nbsp;其他的依次类推。<br></span><span style="COLOR: #008080">&nbsp;8</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>*&nbsp;注意参数&nbsp;与指针函数的匹配<br></span><span style="COLOR: #008080">&nbsp;9</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">10</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;less_than(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;v1,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;v2)<br></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img id=Codehighlighter1_185_217_Open_Image onclick="this.style.display='none'; Codehighlighter1_185_217_Open_Text.style.display='none'; Codehighlighter1_185_217_Closed_Image.style.display='inline'; Codehighlighter1_185_217_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_185_217_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_185_217_Closed_Text.style.display='none'; Codehighlighter1_185_217_Open_Image.style.display='inline'; Codehighlighter1_185_217_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_185_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_185_217_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;v1</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">v2</span><span style="COLOR: #000000">?</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">:</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">&nbsp;greater_than(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;v1,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;v2)<br></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img id=Codehighlighter1_252_288_Open_Image onclick="this.style.display='none'; Codehighlighter1_252_288_Open_Text.style.display='none'; Codehighlighter1_252_288_Closed_Image.style.display='inline'; Codehighlighter1_252_288_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_252_288_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_252_288_Closed_Text.style.display='none'; Codehighlighter1_252_288_Open_Image.style.display='inline'; Codehighlighter1_252_288_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_252_288_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_252_288_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;v1&nbsp;</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;v2&nbsp;</span><span style="COLOR: #000000">?</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">true</span><span style="COLOR: #000000">:</span><span style="COLOR: #0000ff">false</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br></span><span style="COLOR: #008080">19</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top>vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;filter_ver1(</span><span style="COLOR: #0000ff">const</span><span style="COLOR: #000000">&nbsp;vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">vec,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;filter_value,</span><span style="COLOR: #0000ff">bool</span><span style="COLOR: #000000">(</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">pred)(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">个人觉得这个函数设置得很好，用到函数指针传递相关的函数。注意相关形参的匹配</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">22</span><span style="COLOR: #008000"><img id=Codehighlighter1_427_692_Open_Image onclick="this.style.display='none'; Codehighlighter1_427_692_Open_Text.style.display='none'; Codehighlighter1_427_692_Closed_Image.style.display='inline'; Codehighlighter1_427_692_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_427_692_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_427_692_Closed_Text.style.display='none'; Codehighlighter1_427_692_Open_Image.style.display='inline'; Codehighlighter1_427_692_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_427_692_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_427_692_Open_Text><span style="COLOR: #000000">{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br></span><span style="COLOR: #008080">23</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;nvec;<br></span><span style="COLOR: #008080">24</span><span style="COLOR: #000000"><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">(size_t&nbsp;ix&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;ix&nbsp;</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">&nbsp;vec.size();&nbsp;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">ix)<br></span><span style="COLOR: #008080">25</span><span style="COLOR: #000000"><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">if</span><span style="COLOR: #000000">(pred(vec&nbsp;[ix],filter_value))&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;&nbsp;调用相关函数进行操作</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">26</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;nvec.push_back(vec[ix]);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">满足结果就保存</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">27</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;nvec;<br></span><span style="COLOR: #008080">28</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">29</span><span style="COLOR: #000000"><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></span><span style="COLOR: #008080">30</span><span style="COLOR: #000000"><img id=Codehighlighter1_705_1169_Open_Image onclick="this.style.display='none'; Codehighlighter1_705_1169_Open_Text.style.display='none'; Codehighlighter1_705_1169_Closed_Image.style.display='inline'; Codehighlighter1_705_1169_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_705_1169_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_705_1169_Closed_Text.style.display='none'; Codehighlighter1_705_1169_Open_Image.style.display='inline'; Codehighlighter1_705_1169_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_705_1169_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_705_1169_Open_Text><span style="COLOR: #000000">{&nbsp;&nbsp;&nbsp;<br></span><span style="COLOR: #008080">31</span><span style="COLOR: #000000"><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;value;<br></span><span style="COLOR: #008080">32</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;ivec;&nbsp;<br></span><span style="COLOR: #008080">33</span><span style="COLOR: #000000"><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">"</span><span style="COLOR: #000000">请输入数字:&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br></span><span style="COLOR: #008080">34</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;value)<br></span><span style="COLOR: #008080">35</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;ivec.push_back(value);<br></span><span style="COLOR: #008080">36</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;cin.clear();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">使输入流有效</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">37</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;ival;<br></span><span style="COLOR: #008080">38</span><span style="COLOR: #000000"><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">"</span><span style="COLOR: #000000">请输入你要比较数字：&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br></span><span style="COLOR: #008080">39</span><span style="COLOR: #000000"><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">ival;<br></span><span style="COLOR: #008080">40</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;vec</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">filter_ver1(ivec,ival&nbsp;,greater_than);&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;函数的调用&nbsp;&nbsp;传递函数名即可</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">41</span><span style="COLOR: #008000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;vector</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">::iterator&nbsp;it</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">vec.begin();<br></span><span style="COLOR: #008080">42</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(it</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">&nbsp;vec.end())<br></span><span style="COLOR: #008080">43</span><span style="COLOR: #000000"><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;cout</span><span style="COLOR: #000000">&lt;&lt;*</span><span style="COLOR: #000000">it</span><span style="COLOR: #000000">++&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">44</span><span style="COLOR: #000000"><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;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br></span><span style="COLOR: #008080">45</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br></span><span style="COLOR: #008080">46</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&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></span><span style="COLOR: #008080">47</span><span style="COLOR: #000000"><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></span><span style="COLOR: #008080">48</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<img src ="http://www.cppblog.com/gxmmrr102/aggbug/78428.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/gxmmrr102/" target="_blank">弹杯一笑</a> 2009-03-30 23:54 <a href="http://www.cppblog.com/gxmmrr102/archive/2009/03/30/78428.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>