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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int n,k,div, mod;
  8.     cin>>n>>k;
  9.     int sum =n;
  10.    while(n>=k)
  11.        {
  12.         div = (n/k);
  13.         sum = sum + div;
  14.         mod = (n%k);
  15.         n= (div+mod);
  16.        }
  17.   cout<< sum ;
  18. }
  19.  
  20.  
Success #stdin #stdout 0s 4476KB
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stdin
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19 3
stdout
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28
https://ideone.com/nOXagw
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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