50分求助

P1009 [NOIP1998 普及组] 阶乘之和

351821lp @ 2023-10-04 17:35:11

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

by NO_OI_NO_LIFE @ 2023-10-04 17:37:43

应使用高精度,Ans会很大


by Seek_defeat_alone @ 2023-10-05 09:30:32

@2022zhangyuanhao 拒绝高精!!! 但我用高精做的


by NO_OI_NO_LIFE @ 2023-10-05 10:22:54

@Seek_defeat_alone 我也拒绝


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