#include <stdio.h>
#include <stdlib.h>
int fact(int n)
{
if(n==0)
return 0;
if(n==1)
return 1;
return n*fact(n-1);
}
int main()
{
int n;
scanf("%d",&n);
printf("the fact is %d",fact(n));
return 0;
}c之求阶乘
原文:http://blog.csdn.net/mycodequeen/article/details/43149021