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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() 
  5. {
  6. 	int n;
  7. 	cin >> n;
  8. 	if (n > 0)
  9. 		cout << n - 1 << endl;
  10. 	else
  11. 		cout << "Ошибка ввода" << endl;
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 3416KB
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https://ideone.com/RLZ2nK
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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