【C语言】递归求阶乘

#define _CRT_SECURE_NO_WARNINGS 1

#include 

int Facl(int n)
{
	int i = 0;
	int ret = 1;
	for(i=1;i<=n;i++)
	{
		ret *= i ;
	}
	return ret;
	
}

int Fac2(int n)
{
	if(n<=1)
		return 1;
	else
		return n*Fac2(n-1);
}

int main()
{	
	int n = 0;
	int ret = 0;
	scanf("%d",&n);
	ret = Fac2(n);
	printf("%dn",ret);
	system("pause");
	return 0;
}