Question

C语言 求答案

编写程序求n！的和

Answer 1

您好，已经写好了代码

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#include <stdio.h>

int main()

{

  float sum = 1.0;

  int i, n;

  scanf("%d", &n);

  for(i = 1; i <= n; i++)

    sum *= i;

  printf("%f\n", sum);

}

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采纳哦~