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来自「浙江大学计算机学院数据结构课程的教学课件」· HTM 代码 · 共 46 行

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<div id="Layer1" style="position:absolute; width:711px; height:21px; z-index:1; top: 10px; background-color: #CCCCCC; layer-background-color: #CCCCCC; border: 1px none #000000; left: 26px"><b>|</b><font face="宋体" size="2"><a href="../text1/text1-0.htm">第一章</a></font><b>|</b><font face="宋体" size="2">第二章</font><b>|</b><font face="宋体" size="2"><a href="../text3/text3-0.htm">第三章</a></font><b>|</b><font face="宋体" size="2"><a href="../text4/text4-0.htm">第四章</a></font><b>|</b><font face="宋体" size="2"><a href="../text5/text5-0.htm">第五章</a></font><b>|</b><font face="宋体" size="2"><a href="../text6/text6-0.htm">第六章</a></font><b>|</b><font face="宋体" size="2"><a href="../text7/text7-0.htm">第七章</a></font><b>|</b><font face="宋体" size="2"><a href="../text8/text8-0.htm">第八章</a></font><b>|</b><font face="宋体" size="2"><a href="../text9/text9-0.htm">第九章</a></font><b>|</b><font face="宋体" size="2"><a href="../text10/text10-0.htm">第十章</a></font><b>|</b><font size="2" face="宋体"><a href="../textA/textA-0.htm">算法分析</a><b><font color="#000000">|</font></b> 
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<font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">〖<font color="#0033CC">example</font>〗<font color="#FF0033">Addition of the polynomials  (algorithm)</font>
<font color="#FF0099" size="3">/* d = a + b, where a, b, and d are polynomials */</font>
d = Zero ( )
while ( ! </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><i><font color="#0000FF">IsZero </font></i></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000"> (a ) && ! <i><font color="#0000FF">IsZero </font></i>( b ))  do {
               switch COMPARE (</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000"> ( a),</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(b))  {
          <font color="#009900">case -1:</font> d =<font color="#FF0033"><i> Attach</i></font><font size="3">(d, <font color="#0033CC"><i>Coef</i></font> (b,</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font size="3">(b)), </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font size="3">(b));</font>
                         b = <i><font color="#FF0033">Remove</font></i><font size="3">(b, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font size="3">(b));</font>
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">break;
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">          <font color="#009900"></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000"> <font color="#009900">case 0 : </font> sum = <font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="3"><font color="#0033CC"><i>Coef</i></font></font></font></b></font><font size="3">(a, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font size="3">(a))</font> + <font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="3"><font color="#0033CC"><i>Coef</i></font></font></font></b></font><font size="3">(b, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font size="3">(b))</font>;
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">if(sum)  {
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font>    <font face="Arial, Helvetica, sans-serif" color="#000000"> <font color="#FF0033"><i>Attach</i></font> (d, sum,</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(a));
</font><font size="4"><b><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font>    <font face="Arial, Helvetica, sans-serif" color="#000000"> </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">a = <font color="#FF0033"><i>Remove</i></font> (a, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(a));
</font><font size="4"><b><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font>    <font face="Arial, Helvetica, sans-serif" color="#000000"> </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">b =  <font color="#FF0033"><i>Remove</i></font>(b, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(b));
</font><font size="4"><b><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font>    <font face="Arial, Helvetica, sans-serif" color="#000000"> </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">}
</font><font size="4"><b><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                         </font></b></font>    <font face="Arial, Helvetica, sans-serif" color="#000000"> </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">break;
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">          <font color="#009900"></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#009900">case 1:</font> d = <font color="#FF0033"><i>Attach</i></font>(d, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="3"><font color="#0033CC"><i>Coef</i></font></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(a, </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(a)), </font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000"><font color="#FF0033"><i><font color="#0033CC">Lead_Exp</font></i></font></font></b></font></font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">(a));
</font><font size="4"><b><font face="Arial, Helvetica, sans-serif" color="#000000">                        </font></b></font><font face="Arial, Helvetica, sans-serif" color="#000000">a = <font color="#FF0033"><i>Remove</i></font> (a,<font color="#FF0033"><i> <font color="#0033CC">Lead_Exp</font></i></font>(a));
       }
   }</font></b></font>
  <b><font face="Arial, Helvetica, sans-serif" size="4">insert any remaining term of a or b into d</font></b>

   
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