用C语言求1的阶乘加到10的阶乘

img

供参考:

#include<stdio.h>
int main()
{
    int n = 10, i, s, r;
    for (i = 1, s = 0, r = 1; i <= n; i++)
    {
        r *= i;
        s += r;
    }
    printf("%d", s);
    return 0;
}


#include <stdio.h>
int main()
{
    int i,j,res = 0;
    double sum = 1;
    for(i = 1;i <= 10;i++){
        sum = 1;
        for(j = 1;j <= i;j++){
            sum = sum * j;
        }
        res += sum;
    }
    printf("%d", res);
    return 0;
}