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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.  
  6.  
  7.  int n,k,ans;
  8.  cin >> n>>k;
  9.  ans = 1+ sqrt(n-1)*k;
  10.  cout << ans;
  11. }
Success #stdin #stdout 0.01s 5360KB
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https://ideone.com/KSPmtV
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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