Codeforce A. Levko and Table

1. #include< iostream >
2. using namespace std;
3. int main()
4. {
5. int n, k;
6. cin >> n >> k;
7. for(int i = 0; i < n; i++) {
8. for(int j = 0; j < n; j++) {
9. cout << ((i == j)? k : 0 ) << " ";
10. }
11. cout << endl;
12. }
13. return 0;
14. }