C语言函数大全-qr开头-完整版.doc

C语言函数大全(q,r开头)函数名: qsort功能: 使用快速排序例程进行排序用法: void qsort(void *base, int nelem, int width, int (*fcmp)();程序例:#include#include#includeint sort_function( const void *a, const void *b);char list54 = cat, car, cab, cap, can ;int main(void)int x;qsort(void *)list, 5, sizeof(list0), sort_function);for (x = 0; x 5; x+)printf(%sn, listx);return 0;int sort_function( const void *a, const void *b)return( strcmp(a,b) );函数名: qsort