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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int a, b, c;
  6. 	cin >> a >> b >> c;
  7. 	if (b - a && c - b >= 2) {
  8. 		cout << "DA";
  9. 	} else {
  10. 		cout << "NU";
  11. 	}
  12. 	return 0;
  13. }
Success #stdin #stdout 0.01s 5268KB
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stdin
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2 3 5
17 18 20 -> NU
2 4 6 -> DA
4 4 6 -> NU
4 6 6 -> NU
13 15 17->DA
3 14 20->DA

20 20 20 -> NU
5 9 15 -> DA
2 4 8 --> DA**
stdout
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DA
https://ideone.com/lBq7G1
language:
C++ (gcc 8.3)
created:
74 days ago
visibility:
public

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