subject_22999.htm

一些关于vc的问答

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序号：22999 发表者：pyj 发表日期：2002-11-30 09:51:09
<br>主题：请各位帮忙想一想!谢谢!
<br>内容：求1!+2!+3!+......10!的和应该怎样用C++来编写?谢谢~<BR>
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<font color=red>答案被接受</font><br>回复者：浩公 回复日期：2002-11-30 13:36:47
<br>内容：#include&lt;iostream.h&gt;<BR>int fact(int n)<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;int result=1;<BR>&nbsp;&nbsp;&nbsp;&nbsp;for (int i=1;i&lt;=n;i++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;result*=i;<BR>&nbsp;&nbsp;&nbsp;&nbsp;return result;<BR>}<BR><BR>void main<BR>{<BR>&nbsp;&nbsp;&nbsp;&nbsp;int sum=0;<BR>&nbsp;&nbsp;&nbsp;&nbsp;for (int n=1;n&lt;=10;n++)<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum+=fact(n);<BR>&nbsp;&nbsp;&nbsp;&nbsp;cout&lt;&lt;sum;<BR>}<BR><BR><BR>&nbsp;&nbsp;<BR>
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