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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int ara[3][3] = {
  6. 		{1, 2, 3},
  7. 		{4, 5, 6},
  8. 		{7, 8, 9}
  9. 	};
  10.  
  11. 	int a, b;
  12. 	cin >> a >> b;
  13.  
  14. 	if((b-a)<=2)
  15. 		cout << "YES";
  16. 	else
  17. 		cout << "NO";
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5292KB
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stdin
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7 8
stdout
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YES
https://ideone.com/8MBw0p
language:
C++ (gcc 8.3)
created:
8 days ago
visibility:
public

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