c语言代码(递归)练习22

#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>

int ayue(int i)
{
    int x = 0;
    int count = 1;
    for (x = 1; x <= i; x++)
    {
        count *= x;
    }
    return count;
}
int ayue2( int n)
{
    if (n<=1)
    {
        return 1;
    }
    else
        return n* ayue2(n - 1);
}
int main()
{
    int i = 0;
    printf("请输入你想要经行阶乘的数字:");
    scanf("%d", &i);
    int sum = ayue2(i);
    printf("输出的阶乘结果是:%d", sum);
    return 0;
}