交大程序设计与C语言--9

#define _CRT_SECURE_NO_WARNINGS
#include
int main() {
	//阶乘
	int n = 0, s = 1;
	printf("请输入n:\n");
	scanf("%d", &n);
	if (n == 0)
		printf("溢出!");
	for (int i = 1; i <= n; i++)
	{
		s *= i;
	}
	printf("%d!=%5.2e",n,s);
	return 0;
}