Luochenhao88 @ 2024-11-26 13:37:16
#include <bits/stdc++.h>
using namespace std;
int k,n;
double s,a=0;
int main(){
cin>>k;
for(int i=1;i<=99999;i++){
a+=1.0/i;
n++;
if(a>k){
i=100000;
}
}
cout<<n;
return 0;
}
by yzm0325 @ 2024-11-26 13:41:10
@Luochenhao88 枚举上界小了
by Luochenhao88 @ 2024-11-26 13:45:53
谢谢