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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int t;
  7. 	cin>>t;
  8. 	while(t--)
  9. 	{
  10. 	    int a,b;
  11. 	    cin>>a>>b;
  12. 	   if((a-b)>a)
  13. 	   cout<<a<<"\n";
  14. 	   else
  15. 	   cout<<(a-b)<<"\n";
  16.  
  17. 	}
  18. 	return 0;
  19. }
  20.  
Success #stdin #stdout 0s 5524KB
comments (?)
stdin
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3
2 1
3 2
3 1
stdout
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1
1
2
https://ideone.com/xXtQ6w
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

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