yurenjin @ 2024-12-09 19:10:35
#include<bits/stdc++.h>
using namespace std;
double sum=0;
int main()
{
double n;
cin>>n;
for(double i=1;i<=1000000;i++)
{
sum=sum+1/i;
if(sum>=n)
{
cout<<i;
return 0;
}
}
}
by yise @ 2024-12-09 19:26:31
@yurenjin sum>n亲
by yurenjin @ 2024-12-09 20:35:28
@yise谢谢哈