﻿<?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-HooLee-随笔分类-大数</title><link>http://www.cppblog.com/hoolee/category/19304.html</link><description>If you believe, you can!</description><language>zh-cn</language><lastBuildDate>Tue, 28 Aug 2012 19:06:11 GMT</lastBuildDate><pubDate>Tue, 28 Aug 2012 19:06:11 GMT</pubDate><ttl>60</ttl><item><title>hdu2424大数算式运算</title><link>http://www.cppblog.com/hoolee/archive/2012/08/28/188557.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Tue, 28 Aug 2012 13:50:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/08/28/188557.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/188557.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/08/28/188557.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/188557.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/188557.html</trackback:ping><description><![CDATA[<p>表达式求值，牵涉到大数。用Java写的，收获不少，膜拜光辉啊~~</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_214925" onclick="this.style.display='none'; Code_Closed_Text_214925.style.display='none'; Code_Open_Image_214925.style.display='inline'; Code_Open_Text_214925.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_214925" onclick="this.style.display='none'; Code_Open_Text_214925.style.display='none'; Code_Closed_Image_214925.style.display='inline'; Code_Closed_Text_214925.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_214925"></span><span style="display: none" id="Code_Open_Text_214925"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.math.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.util.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Main<br /><img id="Codehighlighter1_58_1146_Open_Image" onclick="this.style.display='none'; Codehighlighter1_58_1146_Open_Text.style.display='none'; Codehighlighter1_58_1146_Closed_Image.style.display='inline'; Codehighlighter1_58_1146_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_58_1146_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_58_1146_Closed_Text.style.display='none'; Codehighlighter1_58_1146_Open_Image.style.display='inline'; Codehighlighter1_58_1146_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_58_1146_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_58_1146_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String[]&nbsp;s)<br /><img id="Codehighlighter1_98_1144_Open_Image" onclick="this.style.display='none'; Codehighlighter1_98_1144_Open_Text.style.display='none'; Codehighlighter1_98_1144_Closed_Image.style.display='inline'; Codehighlighter1_98_1144_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_98_1144_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_98_1144_Closed_Text.style.display='none'; Codehighlighter1_98_1144_Open_Image.style.display='inline'; Codehighlighter1_98_1144_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_98_1144_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_98_1144_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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">1</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String[]&nbsp;str&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;String[</span><span style="color: #000000">30</span><span style="color: #000000">];<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;hsrs;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scanner&nbsp;sc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Scanner(System.in);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(sc.hasNext())<br /><img id="Codehighlighter1_237_1141_Open_Image" onclick="this.style.display='none'; Codehighlighter1_237_1141_Open_Text.style.display='none'; Codehighlighter1_237_1141_Closed_Image.style.display='inline'; Codehighlighter1_237_1141_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_237_1141_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_237_1141_Closed_Text.style.display='none'; Codehighlighter1_237_1141_Open_Image.style.display='inline'; Codehighlighter1_237_1141_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_237_1141_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_237_1141_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hsrs&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;N&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextInt();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;N;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;str[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;(String)sc.next();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;N;&nbsp;i&nbsp;</span><span style="color: #000000">+=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">)<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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">(</span><span style="color: #000000">!</span><span style="color: #000000">str[i].equals(</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">&amp;&amp;</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">!</span><span style="color: #000000">str[i].equals(</span><span style="color: #000000">"</span><span style="color: #000000">*</span><span style="color: #000000">"</span><span style="color: #000000">))<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hsrs&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;N;&nbsp;i&nbsp;</span><span style="color: #000000">+=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">)<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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">(str[i].equals(</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">&nbsp;str[i].equals(</span><span style="color: #000000">"</span><span style="color: #000000">*</span><span style="color: #000000">"</span><span style="color: #000000">))<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hsrs&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(N&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hsrs&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;left&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;BigInteger.ZERO;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;right&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;BigInteger.ZERO;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(hsrs&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 id="Codehighlighter1_656_958_Open_Image" onclick="this.style.display='none'; Codehighlighter1_656_958_Open_Text.style.display='none'; Codehighlighter1_656_958_Closed_Image.style.display='inline'; Codehighlighter1_656_958_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_656_958_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_656_958_Closed_Text.style.display='none'; Codehighlighter1_656_958_Open_Image.style.display='inline'; Codehighlighter1_656_958_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_656_958_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_656_958_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;right&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(str[</span><span style="color: #000000">0</span><span style="color: #000000">]);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;op&nbsp;</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">"</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;N;&nbsp;i&nbsp;</span><span style="color: #000000">+=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">)<br /><img id="Codehighlighter1_749_953_Open_Image" onclick="this.style.display='none'; Codehighlighter1_749_953_Open_Text.style.display='none'; Codehighlighter1_749_953_Closed_Image.style.display='inline'; Codehighlighter1_749_953_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_749_953_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_749_953_Closed_Text.style.display='none'; Codehighlighter1_749_953_Open_Image.style.display='inline'; Codehighlighter1_749_953_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_749_953_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_749_953_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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">(str[i].equals(</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">"</span><span style="color: #000000">))<br /><img id="Codehighlighter1_784_879_Open_Image" onclick="this.style.display='none'; Codehighlighter1_784_879_Open_Text.style.display='none'; Codehighlighter1_784_879_Closed_Image.style.display='inline'; Codehighlighter1_784_879_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_784_879_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_784_879_Closed_Text.style.display='none'; Codehighlighter1_784_879_Open_Image.style.display='inline'; Codehighlighter1_784_879_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_784_879_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_784_879_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;left&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;left.add(right);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;right&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(str[i&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;op&nbsp;</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">"</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;right&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;right.multiply(</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(str[i&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;left&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;left.add(right);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.print(</span><span style="color: #000000">"</span><span style="color: #000000">Case&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;count</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">:&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(hsrs&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(left);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(</span><span style="color: #000000">"</span><span style="color: #000000">Invalid&nbsp;Expression!</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif"  alt="" />}</span></span></span></div>
<p><br />&nbsp;</p><img src ="http://www.cppblog.com/hoolee/aggbug/188557.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-08-28 21:50 <a href="http://www.cppblog.com/hoolee/archive/2012/08/28/188557.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>poj2389--大数乘法C和Java实现</title><link>http://www.cppblog.com/hoolee/archive/2012/08/12/186965.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Sun, 12 Aug 2012 03:16:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/08/12/186965.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/186965.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/08/12/186965.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/186965.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/186965.html</trackback:ping><description><![CDATA[<div>大整数的乘法。假设求a*b，做法是将b的每一位与a相乘后再求和，注意b的不同位权值是不一样的。<br />以下是本题代码：</div><br />
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_111523" onclick="this.style.display='none'; Code_Closed_Text_111523.style.display='none'; Code_Open_Image_111523.style.display='inline'; Code_Open_Text_111523.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_111523" onclick="this.style.display='none'; Code_Open_Text_111523.style.display='none'; Code_Closed_Image_111523.style.display='inline'; Code_Closed_Text_111523.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_111523"></span><span style="display: none" id="Code_Open_Text_111523"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000">#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdio.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdlib.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />#include</span><span style="color: #000000">&lt;</span><span style="color: #0000ff">string</span><span style="color: #000000">.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br /></span><span style="color: #0000ff">#define</span><span style="color: #000000">&nbsp;LEN&nbsp;100</span><span style="color: #000000"><br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Out(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">s)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="color: #000000">"</span><span style="color: #000000">%d</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;s[i]);<br />&nbsp;&nbsp;&nbsp;&nbsp;putchar(</span><span style="color: #000000">10</span><span style="color: #000000">);<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Add(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">num1,&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">num2)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">+=</span><span style="color: #000000">&nbsp;num2[i];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;t&nbsp;</span><span style="color: #000000">=</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">int</span><span style="color: #000000">&nbsp;t2;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;num1[i]&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;t;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Multi(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">num1,&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;n,&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;w)<br />{</span><span style="color: #008000">//</span><span style="color: #008000">num1与n相乘，n的权重为10^(w-1)</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;c;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;len&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;LEN;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(num1[</span><span style="color: #000000">--</span><span style="color: #000000">len]&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 style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;len&nbsp;</span><span style="color: #000000">&gt;</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">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;len;&nbsp;i&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">--</span><span style="color: #000000">)</span><span style="color: #008000">//</span><span style="color: #008000">move&nbsp;</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[w&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;num1[i];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;w&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">=</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">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)</span><span style="color: #008000">//</span><span style="color: #008000">multiply</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">*=</span><span style="color: #000000">&nbsp;n;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;t&nbsp;</span><span style="color: #000000">=</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">int</span><span style="color: #000000">&nbsp;t2;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)</span><span style="color: #008000">//</span><span style="color: #008000">carry&nbsp;bit</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;num1[i]&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;t;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Reverse(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">s)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;len&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;strlen(s);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;len&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">;&nbsp;i</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">char</span><span style="color: #000000">&nbsp;c&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;s[i];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;s[len&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;i];<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s[len&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;c;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;ToNum(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">s)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;len&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;strlen(s);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;len;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;s[i]&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 />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Copy(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">t,&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">f)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;f[i];<br />}<br /></span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;A[LEN];</span><span style="color: #008000">//</span><span style="color: #008000">最终结果</span><span style="color: #008000"><br /></span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;B[LEN];</span><span style="color: #008000">//</span><span style="color: #008000">乘数</span><span style="color: #008000"><br /></span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;C[LEN];</span><span style="color: #008000">//</span><span style="color: #008000">乘数</span><span style="color: #008000"><br /></span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;D[LEN];<br /></span><span style="color: #008000">/*</span><span style="color: #008000"><br />*获取C[]的每一位与B[]相乘，结果存在D[]中，<br />*并不断将D[]加到A[]上，最后A[]中存的就是结果<br /></span><span style="color: #008000">*/</span><span style="color: #000000"><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">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;gets(B);<br />&nbsp;&nbsp;&nbsp;&nbsp;gets(C);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;lenc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;strlen(C);<br />&nbsp;&nbsp;&nbsp;&nbsp;Reverse(B);<br />&nbsp;&nbsp;&nbsp;&nbsp;Reverse(C);<br />&nbsp;&nbsp;&nbsp;&nbsp;ToNum(B);<br />&nbsp;&nbsp;&nbsp;&nbsp;ToNum(C);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;w&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;lenc;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Copy(D,&nbsp;B);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Multi(D,&nbsp;C[i],&nbsp;i&nbsp;</span><span style="color: #000000">+</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;Add(A,&nbsp;D);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;LEN;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(A[</span><span style="color: #000000">--</span><span style="color: #000000">i]&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 style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">&gt;</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;i&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">--</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="color: #000000">"</span><span style="color: #000000">%d</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;A[i]);<br />&nbsp;&nbsp;&nbsp;&nbsp;putchar(</span><span style="color: #000000">10</span><span style="color: #000000">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">system("pause");</span><span style="color: #008000"><br /></span><span style="color: #000000">}<br /></span></span></div>下面是java版本的代码，突然感觉用C写大数纯粹是自虐
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_205608" onclick="this.style.display='none'; Code_Closed_Text_205608.style.display='none'; Code_Open_Image_205608.style.display='inline'; Code_Open_Text_205608.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_205608" onclick="this.style.display='none'; Code_Open_Text_205608.style.display='none'; Code_Closed_Image_205608.style.display='inline'; Code_Closed_Text_205608.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_205608"></span><span style="display: none" id="Code_Open_Text_205608"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.math.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.util.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img id="Codehighlighter1_58_340_Open_Image" onclick="this.style.display='none'; Codehighlighter1_58_340_Open_Text.style.display='none'; Codehighlighter1_58_340_Closed_Image.style.display='inline'; Codehighlighter1_58_340_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_58_340_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_58_340_Closed_Text.style.display='none'; Codehighlighter1_58_340_Open_Image.style.display='inline'; Codehighlighter1_58_340_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Main&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_58_340_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_58_340_Open_Text"><span style="color: #000000">{<br /><img id="Codehighlighter1_100_337_Open_Image" onclick="this.style.display='none'; Codehighlighter1_100_337_Open_Text.style.display='none'; Codehighlighter1_100_337_Closed_Image.style.display='inline'; Codehighlighter1_100_337_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_100_337_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_100_337_Closed_Text.style.display='none'; Codehighlighter1_100_337_Open_Image.style.display='inline'; Codehighlighter1_100_337_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String[]&nbsp;args)&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_100_337_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_100_337_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scanner&nbsp;sc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Scanner(System.in);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;s1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextLine();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;String&nbsp;s2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextLine();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;b1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(s1);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;b2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(s2);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;b3&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b2.multiply(b1);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(b3);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" /><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif"  alt="" />}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /></span></span></div>啊。。。<br /><img src ="http://www.cppblog.com/hoolee/aggbug/186965.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-08-12 11:16 <a href="http://www.cppblog.com/hoolee/archive/2012/08/12/186965.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>poj2602--大数加法</title><link>http://www.cppblog.com/hoolee/archive/2012/08/11/186902.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Sat, 11 Aug 2012 07:33:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/08/11/186902.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/186902.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/08/11/186902.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/186902.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/186902.html</trackback:ping><description><![CDATA[<div>一道简简单单的大数加法题，时间竟然卡在getchar()和putchar()上，我用scanf()和printf()硬是超时了，超时了啊亲，这么坑爹的有木有啊，有木有！！<br />2602&nbsp;&nbsp; &nbsp;Accepted&nbsp;&nbsp; &nbsp;1136K&nbsp;&nbsp; &nbsp;<strong style="color: red;">1938</strong>MS&nbsp;&nbsp; &nbsp;C++&nbsp;&nbsp; &nbsp;702B<br />以下是本题代码：<br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_153105" onclick="this.style.display='none'; Code_Closed_Text_153105.style.display='none'; Code_Open_Image_153105.style.display='inline'; Code_Open_Text_153105.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" height="16" width="11"><img id="Code_Open_Image_153105" style="display: none" onclick="this.style.display='none'; Code_Open_Text_153105.style.display='none'; Code_Closed_Image_153105.style.display='inline'; Code_Closed_Text_153105.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" height="16" width="11"><span id="Code_Closed_Text_153105" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_153105" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br />#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">stdlib.h</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br />#include</span><span style="color: #000000; ">&lt;</span><span style="color: #0000FF; ">string</span><span style="color: #000000; ">.h</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br /></span><span style="color: #0000FF; ">#define</span><span style="color: #000000; ">&nbsp;LEN&nbsp;1000010</span><span style="color: #000000; "><br /></span><span style="color: #0000FF; ">char</span><span style="color: #000000; ">&nbsp;num1[LEN];<br /></span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;N;<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; ">int</span><span style="color: #000000; ">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">char</span><span style="color: #000000; ">&nbsp;a,&nbsp;b;<br />&nbsp;&nbsp;&nbsp;&nbsp;scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">N);<br />&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;N&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;getchar();<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;N;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;getchar();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getchar();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;getchar();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;getchar();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[count]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;a&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; ">&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;b&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 />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;count</span><span style="color: #000000; ">--</span><span style="color: #000000; ">;&nbsp;&nbsp;&nbsp;&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">=</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; ">int</span><span style="color: #000000; ">&nbsp;t2;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;N&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">2</span><span style="color: #000000; ">;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)</span><span style="color: #008000; ">//</span><span style="color: #008000; ">carry&nbsp;bit</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;num1[i]&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;t;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t2&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t2&nbsp;</span><span style="color: #000000; ">/</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</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; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;N&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&gt;=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i</span><span style="color: #000000; ">--</span><span style="color: #000000; ">)</span><span style="color: #008000; ">//</span><span style="color: #008000; ">out</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;putchar(num1[i]&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 />&nbsp;&nbsp;&nbsp;&nbsp;putchar(</span><span style="color: #000000; ">10</span><span style="color: #000000; ">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">system("pause");</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">}<br /></span></span></div></div><img src ="http://www.cppblog.com/hoolee/aggbug/186902.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-08-11 15:33 <a href="http://www.cppblog.com/hoolee/archive/2012/08/11/186902.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>poj3982--大数加法C和Java实现</title><link>http://www.cppblog.com/hoolee/archive/2012/08/11/186885.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Sat, 11 Aug 2012 01:53:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/08/11/186885.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/186885.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/08/11/186885.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/186885.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/186885.html</trackback:ping><description><![CDATA[不多解释，详情参阅我的相关文章。<br />Add()的两个参数都是逆序的整数数组，结果存在num1中。<br />以下是本题代码：<br />
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_095228" onclick="this.style.display='none'; Code_Closed_Text_095228.style.display='none'; Code_Open_Image_095228.style.display='inline'; Code_Open_Text_095228.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_095228" onclick="this.style.display='none'; Code_Open_Text_095228.style.display='none'; Code_Closed_Image_095228.style.display='inline'; Code_Closed_Text_095228.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_095228"></span><span style="display: none" id="Code_Open_Text_095228"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000">#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdio.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdlib.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br />#include</span><span style="color: #000000">&lt;</span><span style="color: #0000ff">string</span><span style="color: #000000">.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br /></span><span style="color: #0000ff">#define</span><span style="color: #000000">&nbsp;LEN&nbsp;1000</span><span style="color: #000000"><br /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;Max(</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 />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(a&nbsp;</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;b)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;a;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;b;<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Add(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">num1,&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">num2)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;len1,&nbsp;len2;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;LEN;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(num1[</span><span style="color: #000000">--</span><span style="color: #000000">i]&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 style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">);<br />&nbsp;&nbsp;&nbsp;&nbsp;len1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;i;<br />&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;LEN;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(num2[</span><span style="color: #000000">--</span><span style="color: #000000">i]&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 style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">);<br />&nbsp;&nbsp;&nbsp;&nbsp;len2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;i;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;lenm&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;Max(len1,&nbsp;len2);<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;lenm;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)</span><span style="color: #008000">//</span><span style="color: #008000">add</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">+=</span><span style="color: #000000">&nbsp;num2[i];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;t&nbsp;</span><span style="color: #000000">=</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">int</span><span style="color: #000000">&nbsp;t2;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;lenm&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)</span><span style="color: #008000">//</span><span style="color: #008000">carry&nbsp;bit</span><span style="color: #008000"><br /></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;num1[i]&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;t;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;num1[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;t2&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;ToAr(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">A,&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;n)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</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">while</span><span style="color: #000000">(n)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A[i</span><span style="color: #000000">++</span><span style="color: #000000">]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n&nbsp;</span><span style="color: #000000">/=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;Copy(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">t,&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">f)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;LEN;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;f[i];<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">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;A0[LEN],&nbsp;A1[LEN],&nbsp;A2[LEN],&nbsp;A3[LEN];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;str[LEN];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(gets(str)&nbsp;</span><span style="color: #000000">!=</span><span style="color: #000000">&nbsp;NULL)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memset(A0,&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">,&nbsp;</span><span style="color: #0000ff">sizeof</span><span style="color: #000000">(A0));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memset(A1,&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">,&nbsp;</span><span style="color: #0000ff">sizeof</span><span style="color: #000000">(A0));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memset(A2,&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">,&nbsp;</span><span style="color: #0000ff">sizeof</span><span style="color: #000000">(A0));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;memset(A3,&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">,&nbsp;</span><span style="color: #0000ff">sizeof</span><span style="color: #000000">(A0));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;a0,&nbsp;a1,&nbsp;a2;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sscanf(str,&nbsp;</span><span style="color: #000000">"</span><span style="color: #000000">%d%d%d</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">a0,&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">a1,&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">a2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ToAr(A0,&nbsp;a0);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ToAr(A1,&nbsp;a1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ToAr(A2,&nbsp;a2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(j&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;j&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">97</span><span style="color: #000000">;&nbsp;j</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;Add(A0,&nbsp;A1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add(A0,&nbsp;A2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Copy(A3,&nbsp;A0);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Copy(A0,&nbsp;A1);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Copy(A1,&nbsp;A2);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Copy(A2,&nbsp;A3);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;LEN;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(A3[</span><span style="color: #000000">--</span><span style="color: #000000">i]&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 style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">&gt;</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;</span><span style="color: #0000ff">if</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">==</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;printf(</span><span style="color: #000000">"</span><span style="color: #000000">0\n</span><span style="color: #000000">"</span><span style="color: #000000">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</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;i&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;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;printf(</span><span style="color: #000000">"</span><span style="color: #000000">%d</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;A3[i]);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;putchar(</span><span style="color: #000000">10</span><span style="color: #000000">);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000">//</span><span style="color: #008000">system("pause");</span><span style="color: #008000"><br /></span><span style="color: #000000">}<br /></span></span></div><br />下面是java代码： 
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_212724" onclick="this.style.display='none'; Code_Closed_Text_212724.style.display='none'; Code_Open_Image_212724.style.display='inline'; Code_Open_Text_212724.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_212724" onclick="this.style.display='none'; Code_Open_Text_212724.style.display='none'; Code_Closed_Image_212724.style.display='inline'; Code_Closed_Text_212724.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_212724"></span><span style="display: none" id="Code_Open_Text_212724"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.math.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">import</span><span style="color: #000000">&nbsp;java.util.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img id="Codehighlighter1_58_534_Open_Image" onclick="this.style.display='none'; Codehighlighter1_58_534_Open_Text.style.display='none'; Codehighlighter1_58_534_Closed_Image.style.display='inline'; Codehighlighter1_58_534_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_58_534_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_58_534_Closed_Text.style.display='none'; Codehighlighter1_58_534_Open_Image.style.display='inline'; Codehighlighter1_58_534_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Main&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_58_534_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_58_534_Open_Text"><span style="color: #000000">{<br /><img id="Codehighlighter1_100_531_Open_Image" onclick="this.style.display='none'; Codehighlighter1_100_531_Open_Text.style.display='none'; Codehighlighter1_100_531_Closed_Image.style.display='inline'; Codehighlighter1_100_531_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_100_531_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_100_531_Closed_Text.style.display='none'; Codehighlighter1_100_531_Open_Image.style.display='inline'; Codehighlighter1_100_531_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String[]&nbsp;args)&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_100_531_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_100_531_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scanner&nbsp;sc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Scanner(System.in);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">try</span><span style="color: #000000"><br /><img id="Codehighlighter1_149_504_Open_Image" onclick="this.style.display='none'; Codehighlighter1_149_504_Open_Text.style.display='none'; Codehighlighter1_149_504_Closed_Image.style.display='inline'; Codehighlighter1_149_504_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_149_504_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_149_504_Closed_Text.style.display='none'; Codehighlighter1_149_504_Open_Image.style.display='inline'; Codehighlighter1_149_504_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_149_504_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_149_504_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(</span><span style="color: #0000ff">true</span><span style="color: #000000">)<br /><img id="Codehighlighter1_169_500_Open_Image" onclick="this.style.display='none'; Codehighlighter1_169_500_Open_Text.style.display='none'; Codehighlighter1_169_500_Closed_Image.style.display='inline'; Codehighlighter1_169_500_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_169_500_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_169_500_Closed_Text.style.display='none'; Codehighlighter1_169_500_Open_Image.style.display='inline'; Codehighlighter1_169_500_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_169_500_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_169_500_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;b1,&nbsp;b2,&nbsp;b3,&nbsp;b4;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextBigInteger();<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextBigInteger();<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b3&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;sc.nextBigInteger();<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b4&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(</span><span style="color: #000000">"</span><span style="color: #000000">0</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&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">(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">96</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br /><img id="Codehighlighter1_360_467_Open_Image" onclick="this.style.display='none'; Codehighlighter1_360_467_Open_Text.style.display='none'; Codehighlighter1_360_467_Closed_Image.style.display='inline'; Codehighlighter1_360_467_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_360_467_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_360_467_Closed_Text.style.display='none'; Codehighlighter1_360_467_Open_Image.style.display='inline'; Codehighlighter1_360_467_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_360_467_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_360_467_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b1.add(b2);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b1.add(b3);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b4&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b1;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b1&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b2;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b3;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b3&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b4;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.out.println(b4);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img id="Codehighlighter1_523_524_Open_Image" onclick="this.style.display='none'; Codehighlighter1_523_524_Open_Text.style.display='none'; Codehighlighter1_523_524_Closed_Image.style.display='inline'; Codehighlighter1_523_524_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_523_524_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_523_524_Closed_Text.style.display='none'; Codehighlighter1_523_524_Open_Image.style.display='inline'; Codehighlighter1_523_524_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #0000ff">catch</span><span style="color: #000000">(Exception&nbsp;e)</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_523_524_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_523_524_Open_Text"><span style="color: #000000">{}</span></span><span style="color: #000000">;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" /><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span></span></div><br /><br /><img src ="http://www.cppblog.com/hoolee/aggbug/186885.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-08-11 09:53 <a href="http://www.cppblog.com/hoolee/archive/2012/08/11/186885.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>zoj3167--大数乘法</title><link>http://www.cppblog.com/hoolee/archive/2012/08/04/186233.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Sat, 04 Aug 2012 01:31:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/08/04/186233.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/186233.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/08/04/186233.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/186233.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/186233.html</trackback:ping><description><![CDATA[<div>大数问题。C语言中没有大整数类型，当一个数超过long long时我们就没办法直接表示，只能通过数组模拟（字符数组，或者整形数组），与Java相比，这一点真是够折磨人的，记得今年省赛的时候，有一题是关于大数的，有人直接用Java中的BigInteger类，很轻松的就搞定了，C语言真是无法望其项背。这里我们用C解一道大数乘法题，<strong>其实模拟大数运算就是在模拟小学生算算术</strong>，这一题只牵涉到了加法和乘法，我就说着两种操作。<br /><strong>加法Add()：</strong><br />1.对位，将权值相同的各位对其<br />2.相加，将相应的每一位相加<br />3.进位，从低位到高位依次进位<br /><strong>乘法：a*b</strong><br />乘法是在加法的基础上完成的，跟我们手算乘法的过程一样，依次将b的每一位与a相乘，加到一起就行了。需要注意的是b中的每一位权值是不一样的。<br /><strong>为了对位方便，我们通常是将数字倒置过来，即低位在左边，高位在右边。</strong>字符串处理都是些细节，不小心就会犯错误。<br />以下是poj3167的代码：<br />题意：给两个数K、M，求n，使得M^n的第K为是数字7。<br /><div style="background-color:#eeeeee;font-size:13px;border:1px solid #CCCCCC;padding-right: 5px;padding-bottom: 4px;padding-left: 4px;padding-top: 4px;width: 98%;word-break:break-all"><img id="Code_Closed_Image_093058" onclick="this.style.display='none'; Code_Closed_Text_093058.style.display='none'; Code_Open_Image_093058.style.display='inline'; Code_Open_Text_093058.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" align="top" height="16" width="11"><img id="Code_Open_Image_093058" style="display: none" onclick="this.style.display='none'; Code_Open_Text_093058.style.display='none'; Code_Closed_Image_093058.style.display='inline'; Code_Closed_Text_093058.style.display='inline';" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" height="16" width="11"><span id="Code_Closed_Text_093058" style="border-right: #808080 1px solid; border-top: #808080 1px solid; border-left: #808080 1px solid; border-bottom: #808080 1px solid; background-color: #ffffff"></span><span id="Code_Open_Text_093058" style="display: none"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><span style="color: #000000; ">#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">stdio.h</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; "><br />#include</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">stdlib.h</span><span style="color: #000000; ">&gt;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">zoj3167</span><span style="color: #008000; "><br /></span><span style="color: #0000FF; ">#define</span><span style="color: #000000; ">&nbsp;LEN&nbsp;310</span><span style="color: #000000; "><br /></span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;Add(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">A,&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">B)</span><span style="color: #008000; ">//</span><span style="color: #008000; ">A[]=A[]+B[]</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A[i]&nbsp;</span><span style="color: #000000; ">+=</span><span style="color: #000000; ">&nbsp;B[i];<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">=</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; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;i</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; ">int</span><span style="color: #000000; ">&nbsp;t1&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;(A[i]&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;t)&nbsp;</span><span style="color: #000000; ">/</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;(A[i]&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;t)&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t1;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;MultiOne(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">B,&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i,&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;w)</span><span style="color: #008000; ">//</span><span style="color: #008000; ">B[]*(i*10^(w-1))</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;j,&nbsp;k;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(j&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;LEN&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;&nbsp;j&nbsp;</span><span style="color: #000000; ">&gt;=</span><span style="color: #000000; ">&nbsp;w&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;&nbsp;j</span><span style="color: #000000; ">--</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B[j]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;B[j&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;w&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">];<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(k&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;k&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;w&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">;&nbsp;k</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B[k]&nbsp;</span><span style="color: #000000; ">=</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; ">(j&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;j&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;j</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B[j]&nbsp;</span><span style="color: #000000; ">*=</span><span style="color: #000000; ">&nbsp;i;<br />&nbsp;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">=</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; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;i</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; ">int</span><span style="color: #000000; ">&nbsp;t1&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;(B[i]&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;t)&nbsp;</span><span style="color: #000000; ">/</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;(B[i]&nbsp;</span><span style="color: #000000; ">+</span><span style="color: #000000; ">&nbsp;t)&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t1;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /></span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;Set0(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">A)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;<br />}<br /></span><span style="color: #0000FF; ">void</span><span style="color: #000000; ">&nbsp;Copy(</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">F,&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">*</span><span style="color: #000000; ">T)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;i;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i&nbsp;</span><span style="color: #000000; ">&lt;</span><span style="color: #000000; ">&nbsp;LEN;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;T[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;F[i];<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; ">int</span><span style="color: #000000; ">&nbsp;i,&nbsp;j;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;K,&nbsp;M;<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;A[LEN];</span><span style="color: #008000; ">//</span><span style="color: #008000; ">存储M^t，这是当前乘方计算的结果</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;B[LEN];</span><span style="color: #008000; ">//</span><span style="color: #008000; ">B[]和C[]一起完成对M^(t+1)的计算，B[]存储M^t与b的某一位i相乘的结果，</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;C[LEN];</span><span style="color: #008000; ">//</span><span style="color: #008000; ">C[]用来存储计算到b的当前位时的累加结果</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(scanf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d%d</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">K,&nbsp;</span><span style="color: #000000; ">&amp;</span><span style="color: #000000; ">M)&nbsp;</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">&nbsp;EOF)<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;n&nbsp;</span><span style="color: #000000; ">=</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;Set0(A);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set0(B);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set0(C);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;M;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">for</span><span style="color: #000000; ">(i&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;t&nbsp;</span><span style="color: #000000; ">&gt;</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">0</span><span style="color: #000000; ">;&nbsp;i</span><span style="color: #000000; ">++</span><span style="color: #000000; ">)</span><span style="color: #008000; ">//</span><span style="color: #008000; ">init&nbsp;A&nbsp;as&nbsp;M^1</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A[i]&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000; ">/=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</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; ">while</span><span style="color: #000000; ">(A[K&nbsp;</span><span style="color: #000000; ">-</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">1</span><span style="color: #000000; ">]&nbsp;</span><span style="color: #000000; ">!=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">7</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;Set0(C);<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&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;M;<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;w&nbsp;</span><span style="color: #000000; ">=</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;</span><span style="color: #0000FF; ">while</span><span style="color: #000000; ">(t&nbsp;</span><span style="color: #000000; ">&gt;</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;&nbsp;&nbsp;&nbsp;&nbsp;Copy(A,&nbsp;B);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000FF; ">int</span><span style="color: #000000; ">&nbsp;ii&nbsp;</span><span style="color: #000000; ">=</span><span style="color: #000000; ">&nbsp;t&nbsp;</span><span style="color: #000000; ">%</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</span><span style="color: #000000; ">;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MultiOne(B,&nbsp;ii,&nbsp;w);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add(C,&nbsp;B);</span><span style="color: #008000; ">//</span><span style="color: #008000; ">每一次算完B[]，累加到C[]上</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;w</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;t&nbsp;</span><span style="color: #000000; ">/=</span><span style="color: #000000; ">&nbsp;</span><span style="color: #000000; ">10</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;Copy(C,&nbsp;A);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n</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;printf(</span><span style="color: #000000; ">"</span><span style="color: #000000; ">%d\n</span><span style="color: #000000; ">"</span><span style="color: #000000; ">,&nbsp;n);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #008000; ">//</span><span style="color: #008000; ">system("pause");</span><span style="color: #008000; "><br /></span><span style="color: #000000; ">}</span></span></div></div><img src ="http://www.cppblog.com/hoolee/aggbug/186233.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-08-04 09:31 <a href="http://www.cppblog.com/hoolee/archive/2012/08/04/186233.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>最强DE 战斗力（第五届河南省程序设计大赛）</title><link>http://www.cppblog.com/hoolee/archive/2012/05/24/175952.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Wed, 23 May 2012 16:13:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/05/24/175952.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/175952.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/05/24/175952.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/175952.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/175952.html</trackback:ping><description><![CDATA[<a href="http://acm.nyist.net/JudgeOnline/problem.php?pid=541">http://acm.nyist.net/JudgeOnline/problem.php?pid=541</a><br />这是省赛的第二题。<br />题意：把一个整数拆分成若干份，每一份相加的和为这个数，求这些数最大的积。<br />如果能够分析出应把原数拆为3+3+3+3+3&#8230;&#8230;，接下来需要的就是大数运算了（悲剧的是我们当时没有分析出来):）。java中有BigInteger类来处理里大整数，比用C语言模拟大数运算方便的多。<br />这是我的第一道java大数题，感觉写的还有待改进，用的不熟练。
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_001247" onclick="this.style.display='none'; Code_Closed_Text_001247.style.display='none'; Code_Open_Image_001247.style.display='inline'; Code_Open_Text_001247.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_001247" onclick="this.style.display='none'; Code_Open_Text_001247.style.display='none'; Code_Closed_Image_001247.style.display='inline'; Code_Closed_Text_001247.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_001247"></span><span style="display: none" id="Code_Open_Text_001247"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /><span style="color: #000000">import&nbsp;java.util.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" />import&nbsp;java.math.</span><span style="color: #000000">*</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif"  alt="" /></span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">class</span><span style="color: #000000">&nbsp;Main<br /><img id="Codehighlighter1_58_714_Open_Image" onclick="this.style.display='none'; Codehighlighter1_58_714_Open_Text.style.display='none'; Codehighlighter1_58_714_Closed_Image.style.display='inline'; Codehighlighter1_58_714_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_58_714_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_58_714_Closed_Text.style.display='none'; Codehighlighter1_58_714_Open_Image.style.display='inline'; Codehighlighter1_58_714_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_58_714_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_58_714_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">public</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">static</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">void</span><span style="color: #000000">&nbsp;main(String[]&nbsp;args)<br /><img id="Codehighlighter1_101_712_Open_Image" onclick="this.style.display='none'; Codehighlighter1_101_712_Open_Text.style.display='none'; Codehighlighter1_101_712_Closed_Image.style.display='inline'; Codehighlighter1_101_712_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_101_712_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_101_712_Closed_Text.style.display='none'; Codehighlighter1_101_712_Open_Image.style.display='inline'; Codehighlighter1_101_712_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_101_712_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_101_712_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;N;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;Ti;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Scanner&nbsp;s&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;Scanner(System.</span><span style="color: #0000ff">in</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;N&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;s.nextInt();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(N&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 id="Codehighlighter1_197_709_Open_Image" onclick="this.style.display='none'; Codehighlighter1_197_709_Open_Text.style.display='none'; Codehighlighter1_197_709_Closed_Image.style.display='inline'; Codehighlighter1_197_709_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_197_709_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_197_709_Closed_Text.style.display='none'; Codehighlighter1_197_709_Open_Image.style.display='inline'; Codehighlighter1_197_709_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_197_709_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_197_709_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;N</span><span style="color: #000000">--</span><span style="color: #000000">;<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(</span><span style="color: #000000">"</span><span style="color: #000000">0</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;</span><span style="color: #0000ff">base</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(</span><span style="color: #000000">"</span><span style="color: #000000">3</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;bt4&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(</span><span style="color: #000000">"</span><span style="color: #000000">4</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BigInteger&nbsp;bt2&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">new</span><span style="color: #000000">&nbsp;BigInteger(</span><span style="color: #000000">"</span><span style="color: #000000">2</span><span style="color: #000000">"</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ti&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;s.nextInt();<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(Ti&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">&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 id="Codehighlighter1_415_477_Open_Image" onclick="this.style.display='none'; Codehighlighter1_415_477_Open_Text.style.display='none'; Codehighlighter1_415_477_Closed_Image.style.display='inline'; Codehighlighter1_415_477_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_415_477_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_415_477_Closed_Text.style.display='none'; Codehighlighter1_415_477_Open_Image.style.display='inline'; Codehighlighter1_415_477_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_415_477_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_415_477_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">base</span><span style="color: #000000">.pow(Ti&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.</span><span style="color: #0000ff">out</span><span style="color: #000000">.println(big);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(Ti&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">&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 id="Codehighlighter1_506_601_Open_Image" onclick="this.style.display='none'; Codehighlighter1_506_601_Open_Text.style.display='none'; Codehighlighter1_506_601_Closed_Image.style.display='inline'; Codehighlighter1_506_601_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_506_601_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_506_601_Closed_Text.style.display='none'; Codehighlighter1_506_601_Open_Image.style.display='inline'; Codehighlighter1_506_601_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_506_601_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_506_601_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">base</span><span style="color: #000000">.pow(Ti&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">&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 align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;big.multiply(bt4);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.</span><span style="color: #0000ff">out</span><span style="color: #000000">.println(big);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&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_614_705_Open_Image" onclick="this.style.display='none'; Codehighlighter1_614_705_Open_Text.style.display='none'; Codehighlighter1_614_705_Closed_Image.style.display='inline'; Codehighlighter1_614_705_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_614_705_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_614_705_Closed_Text.style.display='none'; Codehighlighter1_614_705_Open_Image.style.display='inline'; Codehighlighter1_614_705_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_614_705_Closed_Text"><img src="http://www.cppblog.com/Images/dot.gif"  alt="" /></span><span id="Codehighlighter1_614_705_Open_Text"><span style="color: #000000">{<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">base</span><span style="color: #000000">.pow(Ti&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;big&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;big.multiply(bt2);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;System.</span><span style="color: #0000ff">out</span><span style="color: #000000">.println(big);<br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif"  alt="" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif"  alt="" />}</span></span></span></div><br /><img src ="http://www.cppblog.com/hoolee/aggbug/175952.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-05-24 00:13 <a href="http://www.cppblog.com/hoolee/archive/2012/05/24/175952.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>zoj1205Martian Addition大数加法</title><link>http://www.cppblog.com/hoolee/archive/2012/05/11/174583.html</link><dc:creator>小鼠标</dc:creator><author>小鼠标</author><pubDate>Fri, 11 May 2012 11:05:00 GMT</pubDate><guid>http://www.cppblog.com/hoolee/archive/2012/05/11/174583.html</guid><wfw:comment>http://www.cppblog.com/hoolee/comments/174583.html</wfw:comment><comments>http://www.cppblog.com/hoolee/archive/2012/05/11/174583.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/hoolee/comments/commentRss/174583.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/hoolee/services/trackbacks/174583.html</trackback:ping><description><![CDATA[<p>大数加法，字符串处理。关键是细节，这方面的问题我老是把边界下标搞错，比如这次就是因为访问到了数组的len元素而导致结果出错。<br />关与加法的策略：<br />以前未解决两个家数的对齐问题，我会先把两个字符串倒序，相加、进位后再倒回来，感觉这样到来倒去的实在麻烦。<br />现在顿悟了，果断不再倒序，从字符串的高下标处开始相加两个数，只要有数字的下标低于1（0位用来保存进位）就停止。具体做法是：<br />1.用c（指针）记录较长的那个数字<br />2.预处理：把a、b数组内的字符转化为数字<br />3.从a、b数组的高下标处（实际加数的低位）开始相加数字a、b<br />4.从数字的高下标处开始处理进位<br />5.完成处理：把数字转化为字符<br />注意：消除和的前导0</p>
<div style="border-bottom: #cccccc 1px solid; border-left: #cccccc 1px solid; padding-bottom: 4px; background-color: #eeeeee; padding-left: 4px; width: 98%; padding-right: 5px; font-size: 13px; word-break: break-all; border-top: #cccccc 1px solid; border-right: #cccccc 1px solid; padding-top: 4px"><img id="Code_Closed_Image_185740" onclick="this.style.display='none'; Code_Closed_Text_185740.style.display='none'; Code_Open_Image_185740.style.display='inline'; Code_Open_Text_185740.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif" width="11" height="16"><img style="display: none" id="Code_Open_Image_185740" onclick="this.style.display='none'; Code_Open_Text_185740.style.display='none'; Code_Closed_Image_185740.style.display='inline'; Code_Closed_Text_185740.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif" width="11" height="16"><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Code_Closed_Text_185740"></span><span style="display: none" id="Code_Open_Text_185740"><br /><!--<br /><br />Code highlighting produced by Actipro CodeHighlighter (freeware)<br />http://www.CodeHighlighter.com/<br /><br />--><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /><span style="color: #000000">#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdio.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" />#include</span><span style="color: #000000">&lt;</span><span style="color: #0000ff">string</span><span style="color: #000000">.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" />#include</span><span style="color: #000000">&lt;</span><span style="color: #000000">stdlib.h</span><span style="color: #000000">&gt;</span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">#define</span><span style="color: #000000">&nbsp;LEN&nbsp;110</span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">#define</span><span style="color: #000000">&nbsp;MOD&nbsp;20</span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;toNumber(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;c)<br /><img id="Codehighlighter1_108_208_Open_Image" onclick="this.style.display='none'; Codehighlighter1_108_208_Open_Text.style.display='none'; Codehighlighter1_108_208_Closed_Image.style.display='inline'; Codehighlighter1_108_208_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_108_208_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_108_208_Closed_Text.style.display='none'; Codehighlighter1_108_208_Open_Image.style.display='inline'; Codehighlighter1_108_208_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_108_208_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_108_208_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(c&nbsp;</span><span style="color: #000000">&gt;=</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">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;c&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">'</span><span style="color: #000000">9</span><span style="color: #000000">'</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;c&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 alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(c&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">'</span><span style="color: #000000">a</span><span style="color: #000000">'</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;c&nbsp;</span><span style="color: #000000">&lt;=</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">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;c&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">'</span><span style="color: #000000">a</span><span style="color: #000000">'</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;toChar(</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;n)<br /><img id="Codehighlighter1_228_322_Open_Image" onclick="this.style.display='none'; Codehighlighter1_228_322_Open_Text.style.display='none'; Codehighlighter1_228_322_Closed_Image.style.display='inline'; Codehighlighter1_228_322_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_228_322_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_228_322_Closed_Text.style.display='none'; Codehighlighter1_228_322_Open_Image.style.display='inline'; Codehighlighter1_228_322_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_228_322_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_228_322_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(n&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">9</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;n&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 alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000">&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(n&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">19</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">'</span><span style="color: #000000">a</span><span style="color: #000000">'</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">10</span><span style="color: #000000">;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">Add(</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">a,&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">b)<br /><img id="Codehighlighter1_352_913_Open_Image" onclick="this.style.display='none'; Codehighlighter1_352_913_Open_Text.style.display='none'; Codehighlighter1_352_913_Closed_Image.style.display='inline'; Codehighlighter1_352_913_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_352_913_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_352_913_Closed_Text.style.display='none'; Codehighlighter1_352_913_Open_Image.style.display='inline'; Codehighlighter1_352_913_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_352_913_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_352_913_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j,&nbsp;k;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;lena,&nbsp;lenb,&nbsp;lenc;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">c;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;lena&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;strlen(a);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;lenb&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;strlen(b);&nbsp;&nbsp;&nbsp;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(lena&nbsp;</span><span style="color: #000000">&gt;</span><span style="color: #000000">&nbsp;lenb)<br /><img id="Codehighlighter1_458_485_Open_Image" onclick="this.style.display='none'; Codehighlighter1_458_485_Open_Text.style.display='none'; Codehighlighter1_458_485_Closed_Image.style.display='inline'; Codehighlighter1_458_485_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_458_485_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_458_485_Closed_Text.style.display='none'; Codehighlighter1_458_485_Open_Image.style.display='inline'; Codehighlighter1_458_485_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_458_485_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_458_485_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lenc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;lena;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;a;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000"><br /><img id="Codehighlighter1_494_523_Open_Image" onclick="this.style.display='none'; Codehighlighter1_494_523_Open_Text.style.display='none'; Codehighlighter1_494_523_Closed_Image.style.display='inline'; Codehighlighter1_494_523_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_494_523_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_494_523_Closed_Text.style.display='none'; Codehighlighter1_494_523_Open_Image.style.display='inline'; Codehighlighter1_494_523_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_494_523_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_494_523_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lenc&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;&nbsp;lenb;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;lena;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;toNumber(a[i]);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(j&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;j&nbsp;</span><span style="color: #000000">&lt;</span><span style="color: #000000">&nbsp;lenb;&nbsp;j</span><span style="color: #000000">++</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b[j]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;toNumber(b[j]);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;lena&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">,&nbsp;j&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;lenb&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">,&nbsp;k&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;lenc&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">&amp;&amp;</span><span style="color: #000000">&nbsp;j&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">--</span><span style="color: #000000">,&nbsp;j</span><span style="color: #000000">--</span><span style="color: #000000">,&nbsp;k</span><span style="color: #000000">--</span><span style="color: #000000">)<br /><img id="Codehighlighter1_713_739_Open_Image" onclick="this.style.display='none'; Codehighlighter1_713_739_Open_Text.style.display='none'; Codehighlighter1_713_739_Closed_Image.style.display='inline'; Codehighlighter1_713_739_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_713_739_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_713_739_Closed_Text.style.display='none'; Codehighlighter1_713_739_Open_Image.style.display='inline'; Codehighlighter1_713_739_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_713_739_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_713_739_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c[k]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;a[i]&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;&nbsp;b[j];<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;t,&nbsp;n;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;t&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 alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;lenc&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&gt;=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">--</span><span style="color: #000000">)<br /><img id="Codehighlighter1_793_845_Open_Image" onclick="this.style.display='none'; Codehighlighter1_793_845_Open_Text.style.display='none'; Codehighlighter1_793_845_Closed_Image.style.display='inline'; Codehighlighter1_793_845_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_793_845_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_793_845_Closed_Text.style.display='none'; Codehighlighter1_793_845_Open_Image.style.display='inline'; Codehighlighter1_793_845_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_793_845_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_793_845_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;n&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;c[i]&nbsp;</span><span style="color: #000000">+</span><span style="color: #000000">&nbsp;t;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;t&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">/</span><span style="color: #000000">&nbsp;MOD;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;n&nbsp;</span><span style="color: #000000">%</span><span style="color: #000000">&nbsp;MOD;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">for</span><span style="color: #000000">(i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">0</span><span style="color: #000000">;&nbsp;i&nbsp;</span><span style="color: #000000">&lt;=</span><span style="color: #000000">&nbsp;lenc&nbsp;</span><span style="color: #000000">-</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;&nbsp;i</span><span style="color: #000000">++</span><span style="color: #000000">)<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c[i]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;toChar(c[i]);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">return</span><span style="color: #000000">&nbsp;c;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/None.gif" /></span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;main()<br /><img id="Codehighlighter1_926_1169_Open_Image" onclick="this.style.display='none'; Codehighlighter1_926_1169_Open_Text.style.display='none'; Codehighlighter1_926_1169_Closed_Image.style.display='inline'; Codehighlighter1_926_1169_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockStart.gif"><img style="display: none" id="Codehighlighter1_926_1169_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_926_1169_Closed_Text.style.display='none'; Codehighlighter1_926_1169_Open_Image.style.display='inline'; Codehighlighter1_926_1169_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedBlock.gif"></span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_926_1169_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_926_1169_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">int</span><span style="color: #000000">&nbsp;i,&nbsp;j;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;a[LEN],&nbsp;b[LEN];<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">char</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">*</span><span style="color: #000000">c;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;a[</span><span style="color: #000000">0</span><span style="color: #000000">]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b[</span><span style="color: #000000">0</span><span style="color: #000000">]&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 alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">while</span><span style="color: #000000">(scanf(</span><span style="color: #000000">"</span><span style="color: #000000">%s%s</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">a[</span><span style="color: #000000">1</span><span style="color: #000000">],&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">b[</span><span style="color: #000000">1</span><span style="color: #000000">])&nbsp;</span><span style="color: #000000">==</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">2</span><span style="color: #000000">)<br /><img id="Codehighlighter1_1033_1167_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1033_1167_Open_Text.style.display='none'; Codehighlighter1_1033_1167_Closed_Image.style.display='inline'; Codehighlighter1_1033_1167_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_1033_1167_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_1033_1167_Closed_Text.style.display='none'; Codehighlighter1_1033_1167_Open_Image.style.display='inline'; Codehighlighter1_1033_1167_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_1033_1167_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_1033_1167_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;Add(a,&nbsp;b);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">if</span><span style="color: #000000">(c[</span><span style="color: #000000">0</span><span style="color: #000000">]&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 id="Codehighlighter1_1072_1103_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1072_1103_Open_Text.style.display='none'; Codehighlighter1_1072_1103_Closed_Image.style.display='inline'; Codehighlighter1_1072_1103_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_1072_1103_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_1072_1103_Closed_Text.style.display='none'; Codehighlighter1_1072_1103_Open_Image.style.display='inline'; Codehighlighter1_1072_1103_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_1072_1103_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_1072_1103_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="color: #000000">"</span><span style="color: #000000">%s\n</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;</span><span style="color: #000000">&amp;</span><span style="color: #000000">c[</span><span style="color: #000000">1</span><span style="color: #000000">]);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #0000ff">else</span><span style="color: #000000"><br /><img id="Codehighlighter1_1114_1141_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1114_1141_Open_Text.style.display='none'; Codehighlighter1_1114_1141_Closed_Image.style.display='inline'; Codehighlighter1_1114_1141_Closed_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="display: none" id="Codehighlighter1_1114_1141_Closed_Image" onclick="this.style.display='none'; Codehighlighter1_1114_1141_Closed_Text.style.display='none'; Codehighlighter1_1114_1141_Open_Image.style.display='inline'; Codehighlighter1_1114_1141_Open_Text.style.display='inline';" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="border-bottom: #808080 1px solid; border-left: #808080 1px solid; background-color: #ffffff; display: none; border-top: #808080 1px solid; border-right: #808080 1px solid" id="Codehighlighter1_1114_1141_Closed_Text"><img alt="" src="http://www.cppblog.com/Images/dot.gif" /></span><span id="Codehighlighter1_1114_1141_Open_Text"><span style="color: #000000">{<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span style="color: #000000">"</span><span style="color: #000000">%s\n</span><span style="color: #000000">"</span><span style="color: #000000">,&nbsp;c);<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/InBlock.gif" />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a[</span><span style="color: #000000">0</span><span style="color: #000000">]&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;b[</span><span style="color: #000000">0</span><span style="color: #000000">]&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 alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" />&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="color: #000000"><br /><img alt="" align="top" src="http://www.cppblog.com/images/OutliningIndicators/ExpandedBlockEnd.gif" />}</span></span></span></div>
<p><br />&nbsp;</p><img src ="http://www.cppblog.com/hoolee/aggbug/174583.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/hoolee/" target="_blank">小鼠标</a> 2012-05-11 19:05 <a href="http://www.cppblog.com/hoolee/archive/2012/05/11/174583.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>