fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. 	int x, y;
  7. 	cin >> x >> y;
  8.  
  9. 	int a = x * x - x + 1;
  10. 	int b = y * y - y + 1;
  11.  
  12. 	if (x = y)
  13. 	{
  14. 		cout << a;
  15. 	}
  16. 	else if (x > y)
  17. 	{
  18. 		if (x % 2 == 0)
  19. 		{
  20. 			cout << a + (x - y);
  21. 		}
  22. 		else
  23. 		{
  24. 			cout << a - (x - y);
  25. 		}
  26. 	}
  27. 	else if (y > x)
  28. 	{
  29. 		if (y % 2 == 0)
  30. 		{
  31. 			cout << b - (y - x);
  32. 		}
  33. 		else
  34. 		{
  35. 			cout << b + (y - x);
  36. 		}
  37. 	}
  38.  
  39.  
  40. 	/*cout << b - (y - x);*/
  41.  
  42. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
copy 
3 4
stdout
copy 
7
https://ideone.com/ubjVOu
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!