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  1. #include <bits/stdc++.h>
  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 x,y;
  11. 	    cin>>x>>y;
  12. 	    if(abs(x-y)<=1)
  13. 	    cout<<(x+y)<<endl;
  14. 	    else
  15. 	    {
  16. 	        int d=abs(x-y);
  17. 	        cout<<(x+y+d-1)<<endl;
  18. 	    }
  19. 	}
  20.   return 0;
  21.  
  22. }
  23.  
Success #stdin #stdout 0s 5288KB
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stdin
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4
1 2
1 1
10 20
5 4
stdout
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3
2
39
9
https://ideone.com/8wJDgj
language:
C++14 (gcc 8.3)
created:
20 days ago
visibility:
public

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