大佬们，帮我看看为什么只有60分

further @ 2019-10-29 15:43:17

#include<stdio.h>
int main()
{   
    int k,n;
    float s,a;
    scanf("%d",&k);
    s=0;
    a=0;
    for(n=1;s<=k;n=n+1){
        a=1.0/n;
        s=s+a;
    }
    n=n-1;
    printf("%d",n);
    return 0;
}

by 茶道先辈 @ 2019-10-29 15:47:48

@further 大佬，开double

by 茶道先辈 @ 2019-10-29 15:50:06

被我威猛的外表吓跑了？

by further @ 2019-10-29 15:54:54

@黄秉你 为什么float不行啊

by further @ 2019-10-29 15:56:15

@黄秉你 大佬nb，还真对了

by 茶道先辈 @ 2019-10-29 15:58:00

@further 因为float精度不够

by 茶道先辈 @ 2019-10-29 15:58:13

刚没看到啊

by further @ 2019-10-29 15:59:32

@黄秉你 好吧，按道理不是float会自动转化为double型的吗

by 茶道先辈 @ 2019-10-29 16:01:11

@further ？？？？？！！！！！！！！！！！

by 茶道先辈 @ 2019-10-29 16:03:13

我被您渊博的知识吓跑了

by further @ 2019-10-29 16:03:16

@黄秉你 难道不是吗，我们老师说的啊