﻿<?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-伟大的程序员-文章分类-基础编程</title><link>http://www.cppblog.com/changshoumeng/category/12841.html</link><description>我要在代码的世界里只心生命的律动，
我要在智慧的王国里探知最高的理智，
我要成为一个真正伟大的程序员。
为此，我永不停息！
我永不停息！
我永不停息！</description><language>zh-cn</language><lastBuildDate>Thu, 29 Apr 2010 08:52:10 GMT</lastBuildDate><pubDate>Thu, 29 Apr 2010 08:52:10 GMT</pubDate><ttl>60</ttl><item><title>用ADO操作数据库的方法步骤(转载)</title><link>http://www.cppblog.com/changshoumeng/articles/113437.html</link><dc:creator>求知者</dc:creator><author>求知者</author><pubDate>Sat, 24 Apr 2010 07:39:00 GMT</pubDate><guid>http://www.cppblog.com/changshoumeng/articles/113437.html</guid><wfw:comment>http://www.cppblog.com/changshoumeng/comments/113437.html</wfw:comment><comments>http://www.cppblog.com/changshoumeng/articles/113437.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/changshoumeng/comments/commentRss/113437.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/changshoumeng/services/trackbacks/113437.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 学习ADO时总结的一些经验&nbsp;&nbsp;用ADO操作数据库的方法步骤&nbsp;ADO接口简介ADO库包含三个基本接口:_ConnectionPtr接口、_CommandPtr接口和_RecordsetPtr接口。 _ConnectionPtr接口返回一个记录集或一个空指针。通常使用它来创建一个数据连接或执行一条不返回任何结果的SQL语句，如一个存储过程。...&nbsp;&nbsp;<a href='http://www.cppblog.com/changshoumeng/articles/113437.html'>阅读全文</a><img src ="http://www.cppblog.com/changshoumeng/aggbug/113437.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/changshoumeng/" target="_blank">求知者</a> 2010-04-24 15:39 <a href="http://www.cppblog.com/changshoumeng/articles/113437.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>比较c++中的值传递，引用传递，指针传递</title><link>http://www.cppblog.com/changshoumeng/articles/106381.html</link><dc:creator>求知者</dc:creator><author>求知者</author><pubDate>Mon, 25 Jan 2010 04:43:00 GMT</pubDate><guid>http://www.cppblog.com/changshoumeng/articles/106381.html</guid><wfw:comment>http://www.cppblog.com/changshoumeng/comments/106381.html</wfw:comment><comments>http://www.cppblog.com/changshoumeng/articles/106381.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/changshoumeng/comments/commentRss/106381.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/changshoumeng/services/trackbacks/106381.html</trackback:ping><description><![CDATA[<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><span style="COLOR: #008080">&nbsp;1</span><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;2</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapr(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">&nbsp;b);<br></span><span style="COLOR: #008080">&nbsp;3</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapp(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;b);<br></span><span style="COLOR: #008080">&nbsp;4</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapv(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;b);<br></span><span style="COLOR: #008080">&nbsp;5</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;output(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;b);<br></span><span style="COLOR: #008080">&nbsp;6</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br></span><span style="COLOR: #008080">&nbsp;7</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br></span><span style="COLOR: #008080">&nbsp;8</span><span style="COLOR: #000000"><img id=Codehighlighter1_149_686_Open_Image onclick="this.style.display='none'; Codehighlighter1_149_686_Open_Text.style.display='none'; Codehighlighter1_149_686_Closed_Image.style.display='inline'; Codehighlighter1_149_686_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_149_686_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_149_686_Closed_Text.style.display='none'; Codehighlighter1_149_686_Open_Image.style.display='inline'; Codehighlighter1_149_686_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_149_686_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_149_686_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">&nbsp;9</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br></span><span style="COLOR: #008080">10</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;wallet1&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">300</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;wallet2&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">200</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;output(wallet1,wallet2);<br></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Using&nbsp;references&nbsp;to&nbsp;swap&nbsp;contents:&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;swapr(wallet1,wallet2);<br></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;output(wallet1,wallet2);<br></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br></span><span style="COLOR: #008080">19</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Using&nbsp;pointers&nbsp;to&nbsp;swap&nbsp;contents:&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;swapp(</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">wallet1,</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">wallet2);<br></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">wallet1&nbsp;=&nbsp;$</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;wallet1;<br></span><span style="COLOR: #008080">22</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;\twallet2&nbsp;=&nbsp;$</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;wallet2&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br></span><span style="COLOR: #008080">23</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br></span><span style="COLOR: #008080">24</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Using&nbsp;values&nbsp;to&nbsp;swap&nbsp;contents:&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">25</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;swapv(wallet1,wallet2);<br></span><span style="COLOR: #008080">26</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;output(wallet1,wallet2);<br></span><span style="COLOR: #008080">27</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br></span><span style="COLOR: #008080">28</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;<br></span><span style="COLOR: #008080">29</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Using&nbsp;pointer&nbsp;to&nbsp;swap&nbsp;contents:&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;&nbsp;<br></span><span style="COLOR: #008080">30</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">31</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">32</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top><br></span><span style="COLOR: #008080">33</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapr(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">&nbsp;a&nbsp;,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">&nbsp;b)<br></span><span style="COLOR: #008080">34</span><span style="COLOR: #000000"><img id=Codehighlighter1_718_765_Open_Image onclick="this.style.display='none'; Codehighlighter1_718_765_Open_Text.style.display='none'; Codehighlighter1_718_765_Closed_Image.style.display='inline'; Codehighlighter1_718_765_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_718_765_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_718_765_Closed_Text.style.display='none'; Codehighlighter1_718_765_Open_Image.style.display='inline'; Codehighlighter1_718_765_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_718_765_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_718_765_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">35</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;temp;<br></span><span style="COLOR: #008080">36</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;temp&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;a;<br></span><span style="COLOR: #008080">37</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;a&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;b&nbsp;;<br></span><span style="COLOR: #008080">38</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;b&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br></span><span style="COLOR: #008080">39</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">40</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapp(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">&nbsp;b)<br></span><span style="COLOR: #008080">41</span><span style="COLOR: #000000"><img id=Codehighlighter1_795_845_Open_Image onclick="this.style.display='none'; Codehighlighter1_795_845_Open_Text.style.display='none'; Codehighlighter1_795_845_Closed_Image.style.display='inline'; Codehighlighter1_795_845_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_795_845_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_795_845_Closed_Text.style.display='none'; Codehighlighter1_795_845_Open_Image.style.display='inline'; Codehighlighter1_795_845_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_795_845_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_795_845_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">42</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;temp;<br></span><span style="COLOR: #008080">43</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;temp&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a;<br></span><span style="COLOR: #008080">44</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">a&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">b&nbsp;;<br></span><span style="COLOR: #008080">45</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">b&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br></span><span style="COLOR: #008080">46</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">47</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;swapv(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;b)<br></span><span style="COLOR: #008080">48</span><span style="COLOR: #000000"><img id=Codehighlighter1_875_921_Open_Image onclick="this.style.display='none'; Codehighlighter1_875_921_Open_Text.style.display='none'; Codehighlighter1_875_921_Closed_Image.style.display='inline'; Codehighlighter1_875_921_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_875_921_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_875_921_Closed_Text.style.display='none'; Codehighlighter1_875_921_Open_Image.style.display='inline'; Codehighlighter1_875_921_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_875_921_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_875_921_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">49</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;temp;<br></span><span style="COLOR: #008080">50</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;temp&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;a;<br></span><span style="COLOR: #008080">51</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;a&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;b&nbsp;;<br></span><span style="COLOR: #008080">52</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;b&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">temp;<br></span><span style="COLOR: #008080">53</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">54</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/None.gif" align=top></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;output(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;a,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;b)<br></span><span style="COLOR: #008080">55</span><span style="COLOR: #000000"><img id=Codehighlighter1_952_1049_Open_Image onclick="this.style.display='none'; Codehighlighter1_952_1049_Open_Text.style.display='none'; Codehighlighter1_952_1049_Closed_Image.style.display='inline'; Codehighlighter1_952_1049_Closed_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_952_1049_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_952_1049_Closed_Text.style.display='none'; Codehighlighter1_952_1049_Open_Image.style.display='inline'; Codehighlighter1_952_1049_Open_Text.style.display='inline';" src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span id=Codehighlighter1_952_1049_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_952_1049_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">56</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;</span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br></span><span style="COLOR: #008080">57</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">wallet1&nbsp;=&nbsp;$</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;a;<br></span><span style="COLOR: #008080">58</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;\twallet2&nbsp;=&nbsp;$</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;b&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br></span><span style="COLOR: #008080">59</span><span style="COLOR: #000000"><img src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>}</span></span></div>
<p><br><img height=211 alt="" src="http://www.cppblog.com/images/cppblog_com/changshoumeng/01.jpg" width=292 border=0><br>通过这个程序进行的比较可以看出，在书写值传递，引用传递，指针传递这三个函数和调用这三个函数的区别。&nbsp;</p>
<p>林锐在《高质量c＋＋编程指南》中对此有介绍：</p>
<p>附上：<br>引用是C++中的概念，初学者容易把引用和指针混淆一起。一下程序中，n是m的一个引用（reference），m是被引用物（referent）。<br>&nbsp;&nbsp;&nbsp; int m;&nbsp;<br>&nbsp;&nbsp;&nbsp; int &amp;n = m; <br>&nbsp;&nbsp; n 相当于m的别名（绰号），对n的任何操作就是对m的操作。例如有人名叫王小毛，他的绰号是&#8220;三毛&#8221;。说&#8220;三毛&#8221;怎么怎么的，其实就是对王小毛说三道四。所以n既不是m的拷贝，也不是指向m的指针，其实n就是m它自己。 <br><strong>引用的一些规则如下：<br></strong><span style="COLOR: red"><strong>（1）引用被创建的同时必须被初始化（指针则可以在任何时候被初始化）。&nbsp;<br>（2）不能有NULL引用，引用必须与合法的存储单元关联（指针则可以是NULL）。<br>（3）一旦引用被初始化，就不能改变引用的关系（指针则可以随时改变所指的对象）。</strong></span>&nbsp;</p>
<p><span><span>如果的确只需要借用一下某个对象的&#8220;别名&#8221;，那么就用&#8220;引用&#8221;，而不要用&#8220;指针&#8221;，以免发生意外。比如说，某人需要一份证明，本来在文件上盖上公章的印子就行了，如果把取公章的钥匙交给他，那么他就获得了不该有的权利。</span></span><span><span>ANSI C的函数只支持按值传递，而不支持按引用传递，但是通过对指针的操作(传地址)可以模拟实现按引用传递，其实是就是传递的指针的值，函数通过指针指向来修改指针指向地址的值</span></span></p>
<img src ="http://www.cppblog.com/changshoumeng/aggbug/106381.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/changshoumeng/" target="_blank">求知者</a> 2010-01-25 12:43 <a href="http://www.cppblog.com/changshoumeng/articles/106381.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>switch语句 </title><link>http://www.cppblog.com/changshoumeng/articles/106342.html</link><dc:creator>求知者</dc:creator><author>求知者</author><pubDate>Sun, 24 Jan 2010 09:11:00 GMT</pubDate><guid>http://www.cppblog.com/changshoumeng/articles/106342.html</guid><wfw:comment>http://www.cppblog.com/changshoumeng/comments/106342.html</wfw:comment><comments>http://www.cppblog.com/changshoumeng/articles/106342.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/changshoumeng/comments/commentRss/106342.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/changshoumeng/services/trackbacks/106342.html</trackback:ping><description><![CDATA[<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"><span style="COLOR: #008080">&nbsp;1</span><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;2</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br></span><span style="COLOR: #008080">&nbsp;3</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;showmenu();<br></span><span style="COLOR: #008080">&nbsp;4</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;report();<br></span><span style="COLOR: #008080">&nbsp;5</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;comfort();<br></span><span style="COLOR: #008080">&nbsp;6</span><span style="COLOR: #000000"><img 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></span><span style="COLOR: #008080">&nbsp;7</span><span style="COLOR: #000000"><img id=Codehighlighter1_100_500_Open_Image onclick="this.style.display='none'; Codehighlighter1_100_500_Open_Text.style.display='none'; Codehighlighter1_100_500_Closed_Image.style.display='inline'; Codehighlighter1_100_500_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_100_500_Closed_Image onclick="this.style.display='none'; Codehighlighter1_100_500_Closed_Text.style.display='none'; Codehighlighter1_100_500_Open_Image.style.display='inline'; Codehighlighter1_100_500_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_100_500_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_100_500_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">&nbsp;8</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;showmenu();<br></span><span style="COLOR: #008080">&nbsp;9</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;choice;<br></span><span style="COLOR: #008080">10</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">choice;<br></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;</span><span style="COLOR: #0000ff">while</span><span style="COLOR: #000000">(choice&nbsp;</span><span style="COLOR: #000000">!=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">)<br></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img id=Codehighlighter1_169_464_Open_Image onclick="this.style.display='none'; Codehighlighter1_169_464_Open_Text.style.display='none'; Codehighlighter1_169_464_Closed_Image.style.display='inline'; Codehighlighter1_169_464_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_169_464_Closed_Image onclick="this.style.display='none'; Codehighlighter1_169_464_Closed_Text.style.display='none'; Codehighlighter1_169_464_Open_Image.style.display='inline'; Codehighlighter1_169_464_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_464_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_169_464_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">switch</span><span style="COLOR: #000000">(choice)<br></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img id=Codehighlighter1_192_427_Open_Image onclick="this.style.display='none'; Codehighlighter1_192_427_Open_Text.style.display='none'; Codehighlighter1_192_427_Closed_Image.style.display='inline'; Codehighlighter1_192_427_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_192_427_Closed_Image onclick="this.style.display='none'; Codehighlighter1_192_427_Closed_Text.style.display='none'; Codehighlighter1_192_427_Open_Image.style.display='inline'; Codehighlighter1_192_427_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_192_427_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_192_427_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">case</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">:&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\a\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">case</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">:&nbsp;report();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">case</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">3</span><span style="COLOR: #000000">:&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">The&nbsp;boss&nbsp;wai&nbsp;in&nbsp;all&nbsp;day.&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">case</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">:&nbsp;comfort();&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">break</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">19</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">default</span><span style="COLOR: #000000">:&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">That&nbsp;is&nbsp;not&nbsp;a&nbsp;choice</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;showmenu();<br></span><span style="COLOR: #008080">22</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">&nbsp;choice;<br></span><span style="COLOR: #008080">23</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">24</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">bye!\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">25</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"><br></span><span style="COLOR: #008080">26</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">27</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">28</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br></span><span style="COLOR: #008080">29</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;showmenu()<br></span><span style="COLOR: #008080">30</span><span style="COLOR: #000000"><img id=Codehighlighter1_519_653_Open_Image onclick="this.style.display='none'; Codehighlighter1_519_653_Open_Text.style.display='none'; Codehighlighter1_519_653_Closed_Image.style.display='inline'; Codehighlighter1_519_653_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_519_653_Closed_Image onclick="this.style.display='none'; Codehighlighter1_519_653_Closed_Text.style.display='none'; Codehighlighter1_519_653_Open_Image.style.display='inline'; Codehighlighter1_519_653_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_519_653_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_519_653_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">31</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">please&nbsp;enter&nbsp;1,2,3,4,5:\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">32</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">1)alarm&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2)report\n&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">33</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">3)alibit&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4)comfort\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">34</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">4)quit\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">35</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">36</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;report()<br></span><span style="COLOR: #008080">37</span><span style="COLOR: #000000"><img id=Codehighlighter1_669_757_Open_Image onclick="this.style.display='none'; Codehighlighter1_669_757_Open_Text.style.display='none'; Codehighlighter1_669_757_Closed_Image.style.display='inline'; Codehighlighter1_669_757_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_669_757_Closed_Image onclick="this.style.display='none'; Codehighlighter1_669_757_Closed_Text.style.display='none'; Codehighlighter1_669_757_Open_Image.style.display='inline'; Codehighlighter1_669_757_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_669_757_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_669_757_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">38</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">it&nbsp;is&nbsp;been&nbsp;an&nbsp;excellent&nbsp;&nbsp;week&nbsp;for&nbsp;business&nbsp;\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">39</span><span style="COLOR: #000000"><img 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: #000000">"</span><span style="COLOR: #000000">sales&nbsp;are&nbsp;up</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">40</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">41</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;comfort()<br></span><span style="COLOR: #008080">42</span><span style="COLOR: #000000"><img id=Codehighlighter1_774_834_Open_Image onclick="this.style.display='none'; Codehighlighter1_774_834_Open_Text.style.display='none'; Codehighlighter1_774_834_Closed_Image.style.display='inline'; Codehighlighter1_774_834_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_774_834_Closed_Image onclick="this.style.display='none'; Codehighlighter1_774_834_Closed_Text.style.display='none'; Codehighlighter1_774_834_Open_Image.style.display='inline'; Codehighlighter1_774_834_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_774_834_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_774_834_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">43</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Your&nbsp;employees&nbsp;think&nbsp;you&nbsp;are&nbsp;the&nbsp;finest&nbsp;CEO\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">44</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">45</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br></span><span style="COLOR: #008080">46</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span></div>
<img src ="http://www.cppblog.com/changshoumeng/aggbug/106342.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/changshoumeng/" target="_blank">求知者</a> 2010-01-24 17:11 <a href="http://www.cppblog.com/changshoumeng/articles/106342.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>C++ 二维数组</title><link>http://www.cppblog.com/changshoumeng/articles/106331.html</link><dc:creator>求知者</dc:creator><author>求知者</author><pubDate>Sun, 24 Jan 2010 06:19:00 GMT</pubDate><guid>http://www.cppblog.com/changshoumeng/articles/106331.html</guid><wfw:comment>http://www.cppblog.com/changshoumeng/comments/106331.html</wfw:comment><comments>http://www.cppblog.com/changshoumeng/articles/106331.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/changshoumeng/comments/commentRss/106331.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/changshoumeng/services/trackbacks/106331.html</trackback:ping><description><![CDATA[<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"><span style="COLOR: #008080">&nbsp;1</span><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><span style="COLOR: #008000">//</span><span style="COLOR: #008000">二维数组输出表格</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">&nbsp;2</span><span style="COLOR: #008000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;3</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">const</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;Cities&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">5</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">&nbsp;4</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">const</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;Years&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">4</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">&nbsp;5</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif">&nbsp;&nbsp;<br></span><span style="COLOR: #008080">&nbsp;6</span><span style="COLOR: #000000"><img 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></span><span style="COLOR: #008080">&nbsp;7</span><span style="COLOR: #000000"><img id=Codehighlighter1_88_711_Open_Image onclick="this.style.display='none'; Codehighlighter1_88_711_Open_Text.style.display='none'; Codehighlighter1_88_711_Closed_Image.style.display='inline'; Codehighlighter1_88_711_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_88_711_Closed_Image onclick="this.style.display='none'; Codehighlighter1_88_711_Closed_Text.style.display='none'; Codehighlighter1_88_711_Open_Image.style.display='inline'; Codehighlighter1_88_711_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_88_711_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_88_711_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">&nbsp;8</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br></span><span style="COLOR: #008080">&nbsp;9</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;指针数组与字符串数组相似</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">10</span><span style="COLOR: #008000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">const</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">char</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">*</span><span style="COLOR: #000000">cities[Cities]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img id=Codehighlighter1_168_267_Open_Image onclick="this.style.display='none'; Codehighlighter1_168_267_Open_Text.style.display='none'; Codehighlighter1_168_267_Closed_Image.style.display='inline'; Codehighlighter1_168_267_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_168_267_Closed_Image onclick="this.style.display='none'; Codehighlighter1_168_267_Closed_Text.style.display='none'; Codehighlighter1_168_267_Open_Image.style.display='inline'; Codehighlighter1_168_267_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_168_267_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_168_267_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Gribble&nbsp;City</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Gribble&nbsp;town</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">New&nbsp;Gribble</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">San&nbsp;Gribble</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Gribble&nbsp;Vista</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000">&nbsp;;<br></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">二维数组</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">19</span><span style="COLOR: #008000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;maxtemps[Years][Cities]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;<br></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img id=Codehighlighter1_318_414_Open_Image onclick="this.style.display='none'; Codehighlighter1_318_414_Open_Text.style.display='none'; Codehighlighter1_318_414_Closed_Image.style.display='inline'; Codehighlighter1_318_414_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_318_414_Closed_Image onclick="this.style.display='none'; Codehighlighter1_318_414_Closed_Text.style.display='none'; Codehighlighter1_318_414_Open_Image.style.display='inline'; Codehighlighter1_318_414_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_318_414_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_318_414_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img id=Codehighlighter1_324_340_Open_Image onclick="this.style.display='none'; Codehighlighter1_324_340_Open_Text.style.display='none'; Codehighlighter1_324_340_Closed_Image.style.display='inline'; Codehighlighter1_324_340_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_324_340_Closed_Image onclick="this.style.display='none'; Codehighlighter1_324_340_Closed_Text.style.display='none'; Codehighlighter1_324_340_Open_Image.style.display='inline'; Codehighlighter1_324_340_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_324_340_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_324_340_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">89</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">849</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">84</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">57</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">54</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">22</span><span style="COLOR: #000000"><img id=Codehighlighter1_347_363_Open_Image onclick="this.style.display='none'; Codehighlighter1_347_363_Open_Text.style.display='none'; Codehighlighter1_347_363_Closed_Image.style.display='inline'; Codehighlighter1_347_363_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_347_363_Closed_Image onclick="this.style.display='none'; Codehighlighter1_347_363_Closed_Text.style.display='none'; Codehighlighter1_347_363_Open_Image.style.display='inline'; Codehighlighter1_347_363_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_347_363_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_347_363_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">98</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">87</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">57</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">58</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">694</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">23</span><span style="COLOR: #000000"><img id=Codehighlighter1_370_386_Open_Image onclick="this.style.display='none'; Codehighlighter1_370_386_Open_Text.style.display='none'; Codehighlighter1_370_386_Closed_Image.style.display='inline'; Codehighlighter1_370_386_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_370_386_Closed_Image onclick="this.style.display='none'; Codehighlighter1_370_386_Closed_Text.style.display='none'; Codehighlighter1_370_386_Open_Image.style.display='inline'; Codehighlighter1_370_386_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_370_386_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_370_386_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">45</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">84</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">544</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">74</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">58</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000">,<br></span><span style="COLOR: #008080">24</span><span style="COLOR: #000000"><img id=Codehighlighter1_393_409_Open_Image onclick="this.style.display='none'; Codehighlighter1_393_409_Open_Text.style.display='none'; Codehighlighter1_393_409_Closed_Image.style.display='inline'; Codehighlighter1_393_409_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_393_409_Closed_Image onclick="this.style.display='none'; Codehighlighter1_393_409_Closed_Text.style.display='none'; Codehighlighter1_393_409_Open_Image.style.display='inline'; Codehighlighter1_393_409_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_393_409_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_393_409_Open_Text><span style="COLOR: #000000">{</span><span style="COLOR: #000000">445</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">68</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">52</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">48</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">77</span><span style="COLOR: #000000">}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">25</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">26</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"><br></span><span style="COLOR: #008080">27</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Maximum&nbsp;temperatures&nbsp;for&nbsp;2002-2005\n\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">28</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&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;city&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;city&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;Cities;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">city)<br></span><span style="COLOR: #008080">29</span><span style="COLOR: #000000"><img id=Codehighlighter1_519_696_Open_Image onclick="this.style.display='none'; Codehighlighter1_519_696_Open_Text.style.display='none'; Codehighlighter1_519_696_Closed_Image.style.display='inline'; Codehighlighter1_519_696_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_519_696_Closed_Image onclick="this.style.display='none'; Codehighlighter1_519_696_Closed_Text.style.display='none'; Codehighlighter1_519_696_Open_Image.style.display='inline'; Codehighlighter1_519_696_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&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_519_696_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_519_696_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">30</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;cities[city]&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">:&nbsp;\t</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">31</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">在输出时使用制表符比使用空格可使数据排列更有规则</span><span style="COLOR: #008000"><br></span><span style="COLOR: #008080">32</span><span style="COLOR: #008000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"></span><span style="COLOR: #000000">&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;year&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;&nbsp;year</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;Years;</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">year)<br></span><span style="COLOR: #008080">33</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;maxtemps[year][city]&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\t</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">34</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br></span><span style="COLOR: #008080">35</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">36</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">37</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span></div>
<img src ="http://www.cppblog.com/changshoumeng/aggbug/106331.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/changshoumeng/" target="_blank">求知者</a> 2010-01-24 14:19 <a href="http://www.cppblog.com/changshoumeng/articles/106331.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>c++primer ----字符串的数组表示</title><link>http://www.cppblog.com/changshoumeng/articles/106012.html</link><dc:creator>求知者</dc:creator><author>求知者</author><pubDate>Tue, 19 Jan 2010 05:53:00 GMT</pubDate><guid>http://www.cppblog.com/changshoumeng/articles/106012.html</guid><wfw:comment>http://www.cppblog.com/changshoumeng/comments/106012.html</wfw:comment><comments>http://www.cppblog.com/changshoumeng/articles/106012.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/changshoumeng/comments/commentRss/106012.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/changshoumeng/services/trackbacks/106012.html</trackback:ping><description><![CDATA[<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"><span style="COLOR: #008080">&nbsp;1</span><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><span style="COLOR: #000000">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;2</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">cstring</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br></span><span style="COLOR: #008080">&nbsp;3</span><span style="COLOR: #000000"><img 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></span><span style="COLOR: #008080">&nbsp;4</span><span style="COLOR: #000000"><img id=Codehighlighter1_50_578_Open_Image onclick="this.style.display='none'; Codehighlighter1_50_578_Open_Text.style.display='none'; Codehighlighter1_50_578_Closed_Image.style.display='inline'; Codehighlighter1_50_578_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_50_578_Closed_Image onclick="this.style.display='none'; Codehighlighter1_50_578_Closed_Text.style.display='none'; Codehighlighter1_50_578_Open_Image.style.display='inline'; Codehighlighter1_50_578_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_50_578_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_50_578_Open_Text><span style="COLOR: #000000">{<br></span><span style="COLOR: #008080">&nbsp;5</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br></span><span style="COLOR: #008080">&nbsp;6</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">const</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;Size&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">15</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">&nbsp;7</span><span style="COLOR: #000000"><img 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;name1[Size]&nbsp;;<br></span><span style="COLOR: #008080">&nbsp;8</span><span style="COLOR: #000000"><img 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;name2[Size]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">liu&nbsp;ming&nbsp;kai</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">&nbsp;9</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif"><br></span><span style="COLOR: #008080">10</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;Howdy!&nbsp;I&nbsp;'m&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">name2;<br></span><span style="COLOR: #008080">11</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;!&nbsp;What&nbsp;is&nbsp;your&nbsp;name&nbsp;?&nbsp;\n&nbsp;Hi,I'm&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">12</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cin&nbsp;</span><span style="COLOR: #000000">&gt;&gt;</span><span style="COLOR: #000000">name1;<br></span><span style="COLOR: #008080">13</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;Weil,&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">name1</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;,&nbsp;your&nbsp;name&nbsp;has&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">14</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;strlen(name1)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;letters&nbsp;and&nbsp;is&nbsp;stored&nbsp;\n&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">15</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;in&nbsp;an&nbsp;array&nbsp;of&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">sizeof</span><span style="COLOR: #000000">(name1)</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;bytes.\n&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">16</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;Your&nbsp;initial&nbsp;is&nbsp;&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">name1[</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">]</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">.\n</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">17</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;name2[</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">'</span><span style="COLOR: #000000">&nbsp;\0</span><span style="COLOR: #000000">'</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">18</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;Here&nbsp;are&nbsp;the&nbsp;first&nbsp;3&nbsp;characters&nbsp;of&nbsp;my&nbsp;name&nbsp;:&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">19</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;name2&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;\n&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">20</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;<br></span><span style="COLOR: #008080">21</span><span style="COLOR: #000000"><img 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;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br></span><span style="COLOR: #008080">22</span><span style="COLOR: #000000"><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span></div>
<img src ="http://www.cppblog.com/changshoumeng/aggbug/106012.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/changshoumeng/" target="_blank">求知者</a> 2010-01-19 13:53 <a href="http://www.cppblog.com/changshoumeng/articles/106012.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>