3 solutions
- 1
Information
- ID
- 578
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 2
- Tags
- # Submissions
- 44
- Accepted
- 27
- Uploaded By
#include<bits/stdc++.h> using namespace std;
int main(){ double k,s=0; double i=1; long long j; cin>>k; while(1){ s=s+1/i;
if(s>=k){
j=i;
cout<<j;
return 0;
}
i++;
}
}
#include <iostream>
using namespace std;
int main(){
int k,i=1;
double s=0;
cin>>k;
for(i=1;s<=k;i++) s+=1.0/i;
cout<<i-1;
}
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