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  1. #include <bits/stdc++.h>
  2. //#include<iomanip> 
  3. //#include<cmath> 
  4. using namespace std;
  5.  
  6. int main() {
  7.  
  8.     ios::sync_with_stdio(false);
  9.     cin.tie(nullptr); cout.tie(nullptr);
  10.  
  11.     int n, k, i=1;
  12.     cin >> n >> k;
  13.     while(n--)
  14.     {
  15.         if(i + i < i + k)
  16.         {
  17.             i = i+i;
  18.         }else{
  19.             i = i+k;
  20.         }
  21.         //cout << i << endl;
  22.     }
  23.  
  24.     cout << i;
  25.  
  26. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/WRWWWp
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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