• 实验五-1


    #include<stdio.h>
    double fact(int n);
    int main(void)
    {
        int i;
        double sum;
        sum=0;
        for(i=1;i<=100;i++)
            sum=sum+fact(i);
        printf("1!+2!+...+100!=%e
    ",sum);
    
        return 0;
    }
        double fact(int n)
        {
            int i;
            double result;
    
            result=1;
            for(i=1;i<=n;i++)
                result=result*i;
            return result;
    }

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  • 原文地址:https://www.cnblogs.com/xym0914/p/3379970.html
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