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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int quantity, instrument, counter = 1;
  6. 	cin >> quantity >> instrument;
  7. 	if ((quantity == 6 && instrument != 1) || (quantity == instrument && quantity % 2 == 0)) {
  8. 		cout << 0;
  9. 	} else if (quantity == instrument) {
  10. 		for (int num = 1; num % quantity != 0; num += 6) {
  11. 			if (num != 1 && num % quantity == 1) {
  12. 				cout << 0;
  13. 				return 0;
  14. 			} else {
  15. 				counter++;
  16. 			}	
  17. 		}
  18. 		cout << counter;
  19. 	} else {
  20. 		for (int num = 1; num % quantity != instrument; num += 6) {
  21. 			if (num != 1 && num % quantity == 1) {
  22. 				cout << 0;
  23. 				return 0;
  24. 			} else {
  25. 				counter++;
  26. 			}	
  27. 		}
  28. 		cout << counter;
  29. 	}
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 4388KB
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https://ideone.com/sZ18jq
e-olymp-8283. Музыка
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
secret

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