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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int w,c;
  8.  
  9.     cin >> w >> c;
  10.  
  11.     if(w-(c*2) <= 0){
  12.         cout << 0;
  13.     }
  14.     else{
  15.         cout << w-(c*2);
  16.     }
  17.  
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5320KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/EkFPhz
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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