锘??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>&#x4E45;&#x4E45;&#x5929;&#x5929;&#x8E81;&#x72E0;&#x72E0;&#x8E81;&#x591C;&#x591C;&#x8E81;&#x32;&#x4F;&#x32;&#x4F;&#x2C;&#x7CBE;&#x54C1;&#x4E45;&#x4E45;&#x4E45;&#x4E45;&#x6210;&#x4EBA;&#x7801;&#x514D;&#x8D39;&#x52A8;&#x6F2B;&#x2C;&#x4E9A;&#x6D32;&#x6B27;&#x7F8E;&#x4F0A;&#x4EBA;&#x4E45;&#x4E45;&#x7EFC;&#x5408;&#x4E00;&#x533A;&#x4E8C;&#x533A;</title><link>http://www.shnenglu.com/nj-blog/category/2412.html</link><description>璇諱功,瀛︿範涓庢�濊�?</description><language>zh-cn</language><lastBuildDate>Tue, 20 May 2008 17:56:57 GMT</lastBuildDate><pubDate>Tue, 20 May 2008 17:56:57 GMT</pubDate><ttl>60</ttl><item><title>灝嗛�嗘嘗鍏板紡杞崲鎴愭嘗鍏板紡琛ㄨ揪寮?/title><link>http://www.shnenglu.com/nj-blog/archive/2006/12/05/16011.html</link><dc:creator>灝忓北鏃ュ織</dc:creator><author>灝忓北鏃ュ織</author><pubDate>Tue, 05 Dec 2006 06:45:00 GMT</pubDate><guid>http://www.shnenglu.com/nj-blog/archive/2006/12/05/16011.html</guid><wfw:comment>http://www.shnenglu.com/nj-blog/comments/16011.html</wfw:comment><comments>http://www.shnenglu.com/nj-blog/archive/2006/12/05/16011.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/nj-blog/comments/commentRss/16011.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/nj-blog/services/trackbacks/16011.html</trackback:ping><description><![CDATA[聽聽聽 榪欐槸涓ヨ敋鏁忋�婃暟鎹粨鏋勩�嬮厤濂椾範棰樺唽涓婄殑棰樼洰錛氬皢閫嗘嘗鍏板紡杞崲鎴愭嘗鍏板紡錛屽茍鎻愮ず閿欒錛堜綔涓虹畝鍖栵紝鍙鐞?+-*/"鍜?~9鐨勬暟瀛楋級銆?br />聽聽聽 渚嬪錛?123*-"杞崲鎴愭嘗鍏板紡涓?-1*23"<br />聽聽聽 閫嗘嘗鍏板紡"123*-"鐨勮〃杈懼紡鏍戝涓嬶細<br />聽聽聽 <img title="exp-tree" style="width: 206px; height: 166px;" src="http://docs.google.com/File?id=dddhs32p_4cztm4q" />鎵�浠ヨ繖涓漿鎹㈣繃紼嬪氨鏄細宸茬煡涓�涓簩鍙夋爲鐨勫悗鏍歸亶鍘嗗簭鍒楋紝姹傚厛鏍歸亶鍘嗗簭鍒椼�?br />聽聽聽 鎴戠殑綆楁硶鏄牴鎹悗鏍歸亶鍘嗙殑搴忓垪鏋勯�犱竴涓〃杈懼紡鏍戯紝榪涜�屽厛鏍歸亶鍘嗘鏍戣幏寰楁嘗鍏板紡琛ㄨ揪寮忋�?br />聽聽聽 瀹氫箟浜嗕袱涓粨鏋勪綋錛?br /><div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; font-size: 13px; width: 58.51%; height: 145px; background-color: rgb(238, 238, 238);"><span style="color: rgb(0, 0, 255);">struct</span><span style="color: rgb(0, 0, 0);">聽Exp{<br />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽聽op;<br />聽聽聽聽Item聽聽lhs;<br />聽聽聽聽Item聽聽rhs;<br />聽聽聽聽Exp(){};<br />聽聽聽聽Exp(</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽_op,聽Item聽_lhs,聽Item聽_rhs):op(_op),聽lhs(_lhs),聽rhs(_rhs){聽}<br />聽聽聽聽Exp(</span><span style="color: rgb(0, 0, 255);">const</span><span style="color: rgb(0, 0, 0);">聽Exp</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽e):op(e.op),聽lhs(e.lhs),聽rhs(e.rhs)聽{聽}<br />};<br /></span></div><br />琛ㄧず涓�涓〃杈懼紡錛屼篃鏄〃杈懼紡鏍戜笂鐨勪竴涓瓙鏍戙�?br /><div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; font-size: 13px; width: 58.92%; height: 130px; background-color: rgb(238, 238, 238);"><span style="color: rgb(0, 0, 255);">struct</span><span style="color: rgb(0, 0, 0);">聽Item{<br />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽聽number;<br />聽聽聽聽shared_ptr</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">Exp</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">聽pExp;<br />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">bool</span><span style="color: rgb(0, 0, 0);">聽isNumber;<br />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">explicit</span><span style="color: rgb(0, 0, 0);">聽Item():isNumber(</span><span style="color: rgb(0, 0, 255);">true</span><span style="color: rgb(0, 0, 0);">),聽number(</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">),聽pExp(){聽聽聽聽}<br />聽聽聽聽Item(</span><span style="color: rgb(0, 0, 255);">const</span><span style="color: rgb(0, 0, 0);">聽Item</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽i):number(i.number),聽pExp(i.pExp),聽isNumber(i.isNumber){聽}<br />};<br /></span></div><p><br />琛ㄧず涓�涓妭鐐癸紝瀹冨彲浠ユ槸涓�涓暟瀛楋紝鎴栬�呬竴涓〃杈懼紡錛坧Exp榪欓噷鎴戜嬌鐢ㄧ殑鏄?a >boost搴?/a>鐨勬櫤鑳芥寚閽坰hared_ptr錛屾墍浠ョ紪璇戠殑璇濓紝闇�瑕佸厛瀹夎boost搴擄級銆?br />榪愯鐨勭粨鏋滃鍥撅細<br /><img src="http://www.shnenglu.com/images/cppblog_com/nj-blog/2767/r_print-porland.JPG" /><br />*杈撳叆鏃訛紝浠?e'琛ㄧず杈撳叆緇撴潫銆?br />瀹屾暣鐨勪唬鐮佸拰鍙墽琛屾枃浠剁偣鍑?a class="" title="" href="/Files/nj-blog/porland.rar" target="">榪欓噷</a>涓嬭澆銆傛潈褰撴姏鐮栧紩鐜変簡錛屽笇鏈涙湁鏇村ソ綆楁硶鐨勫悓瀛﹁祼鏁欍�?br /></p><hr />
瀹屾暣鐨勪唬鐮侊細<div style="border: 1px solid rgb(204, 204, 204); padding: 4px 5px 4px 4px; font-size: 13px; width: 98%; background-color: rgb(238, 238, 238);"><img id="Code_Closed_Image" onclick="this.style.display='none'; Code_Closed_Text.style.display='none'; Code_Open_Image.style.display='inline'; Code_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" height="16" width="11" /><img id="Code_Open_Image" style="display: none;" onclick="this.style.display='none'; Code_Open_Text.style.display='none'; Code_Closed_Image.style.display='inline'; Code_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" height="16" width="11" /><span id="Code_Closed_Text" style="border: 1px solid rgb(128, 128, 128); background-color: rgb(255, 255, 255);"></span><span id="Code_Open_Text" style="display: none;"><br /><!--<br><br>Code highlighting produced by Actipro CodeHighlighter (freeware)<br>http://www.CodeHighlighter.com/<br><br>--><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><span style="color: rgb(0, 0, 0);">#include聽</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">stack</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" />#include聽</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">algorithm</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" />#include聽</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" />#include聽</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">iostream</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" />#include聽</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">boost</span><span style="color: rgb(0, 0, 0);">/</span><span style="color: rgb(0, 0, 0);">shared_ptr.hpp</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">using</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">namespace</span><span style="color: rgb(0, 0, 0);">聽std;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">using</span><span style="color: rgb(0, 0, 0);">聽boost::shared_ptr;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">struct</span><span style="color: rgb(0, 0, 0);">聽Exp;<br /><img id="Codehighlighter1_178_376_Open_Image" onclick="this.style.display='none'; Codehighlighter1_178_376_Open_Text.style.display='none'; Codehighlighter1_178_376_Closed_Image.style.display='inline'; Codehighlighter1_178_376_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_178_376_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_178_376_Closed_Text.style.display='none'; Codehighlighter1_178_376_Open_Image.style.display='inline'; Codehighlighter1_178_376_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">struct</span><span style="color: rgb(0, 0, 0);">聽Item</span><span id="Codehighlighter1_178_376_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_178_376_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽聽number;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽shared_ptr</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">Exp</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">聽pExp;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">bool</span><span style="color: rgb(0, 0, 0);">聽isNumber;<br /><img id="Codehighlighter1_295_297_Open_Image" onclick="this.style.display='none'; Codehighlighter1_295_297_Open_Text.style.display='none'; Codehighlighter1_295_297_Closed_Image.style.display='inline'; Codehighlighter1_295_297_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_295_297_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_295_297_Closed_Text.style.display='none'; Codehighlighter1_295_297_Open_Image.style.display='inline'; Codehighlighter1_295_297_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">explicit</span><span style="color: rgb(0, 0, 0);">聽Item():isNumber(</span><span style="color: rgb(0, 0, 255);">true</span><span style="color: rgb(0, 0, 0);">),聽number(</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">),聽pExp()</span><span id="Codehighlighter1_295_297_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_295_297_Open_Text"><span style="color: rgb(0, 0, 0);">{聽聽聽聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img id="Codehighlighter1_372_374_Open_Image" onclick="this.style.display='none'; Codehighlighter1_372_374_Open_Text.style.display='none'; Codehighlighter1_372_374_Closed_Image.style.display='inline'; Codehighlighter1_372_374_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_372_374_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_372_374_Closed_Text.style.display='none'; Codehighlighter1_372_374_Open_Image.style.display='inline'; Codehighlighter1_372_374_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Item(</span><span style="color: rgb(0, 0, 255);">const</span><span style="color: rgb(0, 0, 0);">聽Item</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽i):number(i.number),聽pExp(i.pExp),聽isNumber(i.isNumber)</span><span id="Codehighlighter1_372_374_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_372_374_Open_Text"><span style="color: rgb(0, 0, 0);">{聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_390_572_Open_Image" onclick="this.style.display='none'; Codehighlighter1_390_572_Open_Text.style.display='none'; Codehighlighter1_390_572_Closed_Image.style.display='inline'; Codehighlighter1_390_572_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_390_572_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_390_572_Closed_Text.style.display='none'; Codehighlighter1_390_572_Open_Image.style.display='inline'; Codehighlighter1_390_572_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">struct</span><span style="color: rgb(0, 0, 0);">聽Exp</span><span id="Codehighlighter1_390_572_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_390_572_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽聽op;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽Item聽聽lhs;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽Item聽聽rhs;<br /><img id="Codehighlighter1_442_443_Open_Image" onclick="this.style.display='none'; Codehighlighter1_442_443_Open_Text.style.display='none'; Codehighlighter1_442_443_Closed_Image.style.display='inline'; Codehighlighter1_442_443_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_442_443_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_442_443_Closed_Text.style.display='none'; Codehighlighter1_442_443_Open_Image.style.display='inline'; Codehighlighter1_442_443_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Exp()</span><span id="Codehighlighter1_442_443_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_442_443_Open_Text"><span style="color: rgb(0, 0, 0);">{}</span></span><span style="color: rgb(0, 0, 0);">;<br /><img id="Codehighlighter1_512_514_Open_Image" onclick="this.style.display='none'; Codehighlighter1_512_514_Open_Text.style.display='none'; Codehighlighter1_512_514_Closed_Image.style.display='inline'; Codehighlighter1_512_514_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_512_514_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_512_514_Closed_Text.style.display='none'; Codehighlighter1_512_514_Open_Image.style.display='inline'; Codehighlighter1_512_514_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Exp(</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽_op,聽Item聽_lhs,聽Item聽_rhs):op(_op),聽lhs(_lhs),聽rhs(_rhs)</span><span id="Codehighlighter1_512_514_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_512_514_Open_Text"><span style="color: rgb(0, 0, 0);">{聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img id="Codehighlighter1_568_570_Open_Image" onclick="this.style.display='none'; Codehighlighter1_568_570_Open_Text.style.display='none'; Codehighlighter1_568_570_Closed_Image.style.display='inline'; Codehighlighter1_568_570_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_568_570_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_568_570_Closed_Text.style.display='none'; Codehighlighter1_568_570_Open_Image.style.display='inline'; Codehighlighter1_568_570_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Exp(</span><span style="color: rgb(0, 0, 255);">const</span><span style="color: rgb(0, 0, 0);">聽Exp</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽e):op(e.op),聽lhs(e.lhs),聽rhs(e.rhs)聽</span><span id="Codehighlighter1_568_570_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_568_570_Open_Text"><span style="color: rgb(0, 0, 0);">{聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_587_712_Open_Image" onclick="this.style.display='none'; Codehighlighter1_587_712_Open_Text.style.display='none'; Codehighlighter1_587_712_Closed_Image.style.display='inline'; Codehighlighter1_587_712_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_587_712_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_587_712_Closed_Text.style.display='none'; Codehighlighter1_587_712_Open_Image.style.display='inline'; Codehighlighter1_587_712_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">class</span><span style="color: rgb(0, 0, 0);">聽Error</span><span id="Codehighlighter1_587_712_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_587_712_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">聽info;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">public</span><span style="color: rgb(0, 0, 0);">:<br /><img id="Codehighlighter1_649_651_Open_Image" onclick="this.style.display='none'; Codehighlighter1_649_651_Open_Text.style.display='none'; Codehighlighter1_649_651_Closed_Image.style.display='inline'; Codehighlighter1_649_651_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_649_651_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_649_651_Closed_Text.style.display='none'; Codehighlighter1_649_651_Open_Image.style.display='inline'; Codehighlighter1_649_651_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Error(</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">聽_info):info(_info)</span><span id="Codehighlighter1_649_651_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_649_651_Open_Text"><span style="color: rgb(0, 0, 0);">{聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img id="Codehighlighter1_673_675_Open_Image" onclick="this.style.display='none'; Codehighlighter1_673_675_Open_Text.style.display='none'; Codehighlighter1_673_675_Closed_Image.style.display='inline'; Codehighlighter1_673_675_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_673_675_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_673_675_Closed_Text.style.display='none'; Codehighlighter1_673_675_Open_Image.style.display='inline'; Codehighlighter1_673_675_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽Error():info(</span><span style="color: rgb(0, 0, 0);">""</span><span style="color: rgb(0, 0, 0);">)</span><span id="Codehighlighter1_673_675_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_673_675_Open_Text"><span style="color: rgb(0, 0, 0);">{聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img id="Codehighlighter1_694_707_Open_Image" onclick="this.style.display='none'; Codehighlighter1_694_707_Open_Text.style.display='none'; Codehighlighter1_694_707_Closed_Image.style.display='inline'; Codehighlighter1_694_707_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_694_707_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_694_707_Closed_Text.style.display='none'; Codehighlighter1_694_707_Open_Image.style.display='inline'; Codehighlighter1_694_707_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">聽what()</span><span id="Codehighlighter1_694_707_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_694_707_Open_Text"><span style="color: rgb(0, 0, 0);">{</span><span style="color: rgb(0, 0, 255);">return</span><span style="color: rgb(0, 0, 0);">聽info;}</span></span><span style="color: rgb(0, 0, 0);">聽聽聽<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><br /><img id="Codehighlighter1_743_936_Open_Image" onclick="this.style.display='none'; Codehighlighter1_743_936_Open_Text.style.display='none'; Codehighlighter1_743_936_Closed_Image.style.display='inline'; Codehighlighter1_743_936_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_743_936_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_743_936_Closed_Text.style.display='none'; Codehighlighter1_743_936_Open_Image.style.display='inline'; Codehighlighter1_743_936_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">void</span><span style="color: rgb(0, 0, 0);">聽printPorland(Exp</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽exp)</span><span id="Codehighlighter1_743_936_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_743_936_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽exp.op聽;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(exp.lhs.isNumber)聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽exp.lhs.number;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽printPorland(</span><span style="color: rgb(0, 0, 0);">*</span><span style="color: rgb(0, 0, 0);">exp.lhs.pExp);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(exp.rhs.isNumber)聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽exp.rhs.number;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽printPorland(</span><span style="color: rgb(0, 0, 0);">*</span><span style="color: rgb(0, 0, 0);">exp.rhs.pExp);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">return</span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /></span><span style="color: rgb(0, 0, 255);">int</span><span style="color: rgb(0, 0, 0);">聽main()<br /><img id="Codehighlighter1_950_2397_Open_Image" onclick="this.style.display='none'; Codehighlighter1_950_2397_Open_Text.style.display='none'; Codehighlighter1_950_2397_Closed_Image.style.display='inline'; Codehighlighter1_950_2397_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockStart.gif" align="top" /><img id="Codehighlighter1_950_2397_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_950_2397_Closed_Text.style.display='none'; Codehighlighter1_950_2397_Open_Image.style.display='inline'; Codehighlighter1_950_2397_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedBlock.gif" align="top" /></span><span id="Codehighlighter1_950_2397_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_950_2397_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽stack</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">Item</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">聽聽ExpStack;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">char</span><span style="color: rgb(0, 0, 0);">聽tmpChar;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽Item聽tmpItem;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽Item聽tmpLhs;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽Item聽tmpRhs;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">聽聽numbers聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">0123456789</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">聽聽operators聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">+-*/</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽cout</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">Input聽the聽Express(杈撳叆聽'e'鏍囪瘑緇撴潫):</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">;<br /><img id="Codehighlighter1_1165_2336_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1165_2336_Open_Text.style.display='none'; Codehighlighter1_1165_2336_Closed_Image.style.display='inline'; Codehighlighter1_1165_2336_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1165_2336_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1165_2336_Closed_Text.style.display='none'; Codehighlighter1_1165_2336_Open_Image.style.display='inline'; Codehighlighter1_1165_2336_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">do</span><span id="Codehighlighter1_1165_2336_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1165_2336_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img id="Codehighlighter1_1171_2183_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1171_2183_Open_Text.style.display='none'; Codehighlighter1_1171_2183_Closed_Image.style.display='inline'; Codehighlighter1_1171_2183_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1171_2183_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1171_2183_Closed_Text.style.display='none'; Codehighlighter1_1171_2183_Open_Image.style.display='inline'; Codehighlighter1_1171_2183_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">try</span><span id="Codehighlighter1_1171_2183_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1171_2183_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img id="Codehighlighter1_1194_1966_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1194_1966_Open_Text.style.display='none'; Codehighlighter1_1194_1966_Closed_Image.style.display='inline'; Codehighlighter1_1194_1966_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1194_1966_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1194_1966_Closed_Text.style.display='none'; Codehighlighter1_1194_1966_Open_Image.style.display='inline'; Codehighlighter1_1194_1966_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">while</span><span style="color: rgb(0, 0, 0);">(cin</span><span style="color: rgb(0, 0, 0);">&gt;&gt;</span><span style="color: rgb(0, 0, 0);">tmpChar)</span><span id="Codehighlighter1_1194_1966_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1194_1966_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(tmpChar聽</span><span style="color: rgb(0, 0, 0);">==</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">e</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">)聽</span><span style="color: rgb(0, 0, 255);">break</span><span style="color: rgb(0, 0, 0);">;聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">e涓虹粨鏉熺</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(find(numbers.begin(),聽numbers.end(),聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鏄竴涓暟瀛?/span><span style="color: rgb(0, 128, 0);"><br /><img id="Codehighlighter1_1320_1421_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1320_1421_Open_Text.style.display='none'; Codehighlighter1_1320_1421_Closed_Image.style.display='inline'; Codehighlighter1_1320_1421_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1320_1421_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1320_1421_Closed_Text.style.display='none'; Codehighlighter1_1320_1421_Open_Image.style.display='inline'; Codehighlighter1_1320_1421_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpChar)</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">numbers.end())</span><span id="Codehighlighter1_1320_1421_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1320_1421_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpItem.isNumber聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">true</span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpItem.number聽聽聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽tmpChar;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽ExpStack.push(tmpItem);</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鏁板瓧鍏ユ爤</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽}</span></span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(find(operators.begin(),聽operators.end(),聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鏄竴涓搷浣滅</span><span style="color: rgb(0, 128, 0);"><br /><img id="Codehighlighter1_1511_1903_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1511_1903_Open_Text.style.display='none'; Codehighlighter1_1511_1903_Closed_Image.style.display='inline'; Codehighlighter1_1511_1903_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1511_1903_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1511_1903_Closed_Text.style.display='none'; Codehighlighter1_1511_1903_Open_Image.style.display='inline'; Codehighlighter1_1511_1903_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpChar)</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">operators.end())</span><span id="Codehighlighter1_1511_1903_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1511_1903_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鎿嶄綔絎︽瘡嬈¤瀵瑰簲涓や釜琚搷浣滄暟錛屽惁鍒欒娉曢敊璇?/span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(ExpStack.size()</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">2</span><span style="color: rgb(0, 0, 0);">)聽</span><span style="color: rgb(0, 0, 255);">throw</span><span style="color: rgb(0, 0, 0);">聽Error(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">Syntactic聽Error!</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">);聽<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">鎿嶄綔絎︿袱杈圭殑鍏冪礌鍑烘爤</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpRhs聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽ExpStack.top();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽ExpStack.pop();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpLhs聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽ExpStack.top();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽ExpStack.pop();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpItem.isNumber聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 255);">false</span><span style="color: rgb(0, 0, 0);">;聽聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">闈炴暟瀛楋紝鏄竴涓〃杈懼紡</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽tmpItem.pExp聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽shared_ptr</span><span style="color: rgb(0, 0, 0);">&lt;</span><span style="color: rgb(0, 0, 0);">Exp</span><span style="color: rgb(0, 0, 0);">&gt;</span><span style="color: rgb(0, 0, 0);">(</span><span style="color: rgb(0, 0, 255);">new</span><span style="color: rgb(0, 0, 0);">聽Exp(tmpChar,聽tmpLhs,聽tmpRhs));聽<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽ExpStack.push(tmpItem);聽聽聽聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">琛ㄨ揪寮忓叆鏍?/span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽<br /><img id="Codehighlighter1_1909_1962_Open_Image" onclick="this.style.display='none'; Codehighlighter1_1909_1962_Open_Text.style.display='none'; Codehighlighter1_1909_1962_Closed_Image.style.display='inline'; Codehighlighter1_1909_1962_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_1909_1962_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_1909_1962_Closed_Text.style.display='none'; Codehighlighter1_1909_1962_Open_Image.style.display='inline'; Codehighlighter1_1909_1962_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽}</span></span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽</span><span id="Codehighlighter1_1909_1962_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_1909_1962_Open_Text"><span style="color: rgb(0, 0, 0);">{聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">聽鏈煡瀛楃</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">throw</span><span style="color: rgb(0, 0, 0);">聽聽Error(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">Unknow聽Character!</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />聽聽聽聽聽聽聽聽聽聽聽聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />聽聽聽聽聽聽聽聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(ExpStack.size()</span><span style="color: rgb(0, 0, 0);">!=</span><span style="color: rgb(0, 0, 0);">1</span><span style="color: rgb(0, 0, 0);">)聽</span><span style="color: rgb(0, 0, 255);">throw</span><span style="color: rgb(0, 0, 0);">聽Error(</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">Syntactic聽Error!</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽tmpItem聽</span><span style="color: rgb(0, 0, 0);">=</span><span style="color: rgb(0, 0, 0);">聽ExpStack.top();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽ExpStack.pop();<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">if</span><span style="color: rgb(0, 0, 0);">(tmpItem.isNumber)聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽tmpItem.number聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">endl;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 0, 255);">else</span><span style="color: rgb(0, 0, 0);">聽printPorland(</span><span style="color: rgb(0, 0, 0);">*</span><span style="color: rgb(0, 0, 0);">tmpItem.pExp);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽endl;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img id="Codehighlighter1_2199_2277_Open_Image" onclick="this.style.display='none'; Codehighlighter1_2199_2277_Open_Text.style.display='none'; Codehighlighter1_2199_2277_Closed_Image.style.display='inline'; Codehighlighter1_2199_2277_Closed_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockStart.gif" align="top" /><img id="Codehighlighter1_2199_2277_Closed_Image" style="display: none;" onclick="this.style.display='none'; Codehighlighter1_2199_2277_Closed_Text.style.display='none'; Codehighlighter1_2199_2277_Open_Image.style.display='inline'; Codehighlighter1_2199_2277_Open_Text.style.display='inline';" src="http://www.shnenglu.com/images/OutliningIndicators/ContractedSubBlock.gif" align="top" />聽聽聽聽}</span></span><span style="color: rgb(0, 0, 255);">catch</span><span style="color: rgb(0, 0, 0);">(Error</span><span style="color: rgb(0, 0, 0);">&amp;</span><span style="color: rgb(0, 0, 0);">聽e)</span><span id="Codehighlighter1_2199_2277_Closed_Text" style="border: 1px solid rgb(128, 128, 128); display: none; background-color: rgb(255, 255, 255);"><img src="http://www.shnenglu.com/images/dot.gif" /></span><span id="Codehighlighter1_2199_2277_Open_Text"><span style="color: rgb(0, 0, 0);">{<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽e.what()聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽endl;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽getline(cin,聽</span><span style="color: rgb(0, 0, 255);">string</span><span style="color: rgb(0, 0, 0);">());聽聽聽聽聽聽聽聽</span><span style="color: rgb(0, 128, 0);">//</span><span style="color: rgb(0, 128, 0);">璺寵繃閿欒鐨勫綋鍓嶈</span><span style="color: rgb(0, 128, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" /></span><span style="color: rgb(0, 0, 0);">聽聽聽聽}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" /><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽cout聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">Try聽again?(y/n)</span><span style="color: rgb(0, 0, 0);">"</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">&lt;&lt;</span><span style="color: rgb(0, 0, 0);">聽endl;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽聽聽聽聽cin聽</span><span style="color: rgb(0, 0, 0);">&gt;&gt;</span><span style="color: rgb(0, 0, 0);">聽tmpChar;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedSubBlockEnd.gif" align="top" />聽聽聽聽}</span></span><span style="color: rgb(0, 0, 255);">while</span><span style="color: rgb(0, 0, 0);">(tmpChar聽</span><span style="color: rgb(0, 0, 0);">==</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">y</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">||</span><span style="color: rgb(0, 0, 0);">聽tmpChar聽</span><span style="color: rgb(0, 0, 0);">==</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">Y</span><span style="color: rgb(0, 0, 0);">'</span><span style="color: rgb(0, 0, 0);">);<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/InBlock.gif" align="top" />聽聽聽聽</span><span style="color: rgb(0, 0, 255);">return</span><span style="color: rgb(0, 0, 0);">聽</span><span style="color: rgb(0, 0, 0);">0</span><span style="color: rgb(0, 0, 0);">;<br /><img src="http://www.shnenglu.com/images/OutliningIndicators/ExpandedBlockEnd.gif" align="top" />}</span></span><span style="color: rgb(0, 0, 0);"><br /><img src="http://www.shnenglu.com/images/OutliningIndicators/None.gif" align="top" /></span></span></div><img src ="http://www.shnenglu.com/nj-blog/aggbug/16011.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/nj-blog/" target="_blank">灝忓北鏃ュ織</a> 2006-12-05 14:45 <a href="http://www.shnenglu.com/nj-blog/archive/2006/12/05/16011.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                      <footer>
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