C语言用递归求1到5的阶乘

#include<stdio.h>
int main()
{
	int fact(int j);
	int i;
	for(i = 0;i < 6;i++)
	{
		printf("%d! = %d\n",i,fact(i));
	}
}
int fact(int j)
{
	int sum;
	if(j == 0)
	{
		sum = 1;
	}
	else
	{
		sum = j * fact(j - 1);
	}
	return sum;
}

结果如下

标签：return,递归,int,sum,C语言,阶乘,main,fact
来源： https://blog.csdn.net/AKE_XBZ/article/details/122759398