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📁 基础篇 1.1　Turbo C语言概述 1.2　C语言的特点 1.3　Turbo C 概述 1.4　Turbo C 2.0的安装和启动 1.5　Turbo C 2.0集成开发环境的

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<TD class="tt2" bgcolor="#F5F8F8" width="84%"><center><B><FONT style="FONT-SIZE: 16.5pt" COLOR="#FF6666" FACE="楷体_GB2312">Q</FONT></B></center>
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<P>函数名: qsort
<BR>功&nbsp; 能: 使用快速排序例程进行排序
<BR>用&nbsp; 法: void qsort(void *base, int nelem, int width, int (*fcmp)());
<BR>程序例:
<BR>
<P>#include &lt;stdio.h>
<BR>#include &lt;stdlib.h>
<BR>#include &lt;string.h>
<BR>
<P>int sort_function( const void *a, const void *b);
<BR>
<P>char list[5][4] = { "cat", "car", "cab", "cap", "can" };
<BR>&nbsp;
<BR>
<P>int main(void)
<BR>{
<BR>&nbsp;&nbsp; int&nbsp; x;
<BR>
<P>&nbsp;&nbsp; qsort((void *)list, 5, sizeof(list[0]), sort_function);
<BR>&nbsp;&nbsp; for (x = 0; x &lt; 5; x++)
<BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; printf("%s\n", list[x]);
<BR>&nbsp;&nbsp; return 0;
<BR>}
<BR>
<P>int sort_function( const void *a, const void *b)
<BR>{
<BR>&nbsp;&nbsp; return( strcmp(a,b) );
<BR>}
<BR>&nbsp;
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