分支和循环语句

n的阶乘

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main() {
	int n;
	int result=1;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		result *= i;
	}
	printf("%d的阶乘为%d", n, result);
	return 0;
 }