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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. 	ios::sync_with_stdio(false);
  7. 	cin.tie(NULL);
  8. 	int t;
  9. 	cin>>t;
  10. 	while(t--)
  11. 	{
  12. 	    int x,y;
  13. 	    cin>>x>>y;
  14. 	    if(y==x)
  15. 	    {
  16. 	        if(y%2==0)
  17. 	        {
  18. 	            cout<<2*y<<endl;
  19. 	        }
  20. 	        else cout<<2*y -1<<endl;
  21. 	    }
  22. 	    else if(y==(x-2))
  23. 	    {
  24. 	        if(y%2==0)
  25. 	        {
  26. 	            cout<<2*(y+1)<<endl;
  27. 	        }
  28. 	        else cout<<2*y +1<<endl;
  29. 	    }
  30. 	    else cout<<"No Number"<<endl;
  31. 	}
  32. 	return 0;
  33. }
  34.  
Success #stdin #stdout 0s 3456KB
comments (?)
stdin
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3
4 2
6 6
3 4
stdout
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6
12
No Number
https://ideone.com/cn8jmq
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
secret

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