C语言实现计算 1!+2!+3!+……+10!

#include<stdio.h> // 计算 1!+2!+3!+……+10! int main() { int n = 10;//这里输入你想结算的阶乘 int ret1 = 1; int i = 1; int j = 1; int ret2 = 0; for (i = 1; i <= n; i++) { ret1 *= i; ret2 += ret1; } printf("%d\n", ret2); return 0; }

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