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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin >> n;
  7. 	int A[20][20];
  8. 	for (int i = 0; i < n; i++){
  9. 		for (int j = 0; j < n; j++){
  10. 			if(i + j == n - 1) A[i][j] = 0;
  11. 			else if (i + j < n - 1) A[i][j] = 2;
  12. 			else A[i][j] = 1;
  13. 		}
  14. 	}
  15. 	for (int i = 0; i < n; i++){
  16. 		for (int j = 0; j < n; j++)
  17. 			cout << A[i][j];
  18. 			cout << endl;
  19. 	}
  20. 	return 0;
  21. }
Success #stdin #stdout 0s 4252KB
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https://ideone.com/RDszNO
e-olymp 2666
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
secret

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