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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int x,y;
  6. 	cin >> x >> y;
  7. 	if(x<y)
  8. 	{
  9. 		int t = y-x;
  10. 		if(t<=2)
  11. 		{
  12. 			cout << "Yes" << endl;
  13. 		}
  14. 		else cout << "No" << endl;
  15. 	}
  16. 	else
  17. 	{
  18. 		int n = x-y;
  19. 		if(n<=3)
  20. 		{
  21. 			cout << "Yes" << endl;
  22. 		}
  23. 		else cout << "No" << endl;
  24. 	}
  25. 	return 0;
  26. }
Success #stdin #stdout 0.01s 5292KB
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https://ideone.com/qCHyK6
language:
C++ (gcc 8.3)
created:
8 hours ago
visibility:
public

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