e,e,e!为啥全是青WA??????
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e,e,e!为啥全是青WA??????
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AFwhcing楼主2020/10/5 12:31

代码

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n=1,k;double s=0;
    scanf("%d",&k);
    for(;s<=k;++n) s+=1.0/n;
    printf("%d",n);
    return 0;
}

www,ZENMEGAODE?WTF?

2020/10/5 12:31
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