打印1! + 2! + 3! + 4! + 5!的值。

#include <stdio.h>
int main(){
    int i, j;
    int k = 0;
    int sum = 1;
    for(i = 1; i <= 5; i++){
        for(j = 1; j <= i; j++){
            sum = sum * j;
        }
        k = k + sum;
        sum = 1;
    }
    printf("%d\n", k);
    return 0;
}

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转载自blog.csdn.net/Huwence/article/details/94408158