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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int k, l;
  6. 	cin >> k >> l;
  7. 	int a[k][l];
  8.  
  9. 	for(int i = 0; i < k; i++)
  10. 	{
  11. 			for(int j = 0; j < l; j++)
  12. 			{
  13. 				a[i][j] = (j + 2 * (i % 2)) % 4 + 1;
  14. 				cout << a[i][j] << " ";
  15. 			}  
  16. 		cout << "\n";
  17. 	}
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
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12 12
stdout
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1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2 
1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2 
1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2 
1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2 
1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2 
1 2 3 4 1 2 3 4 1 2 3 4 
3 4 1 2 3 4 1 2 3 4 1 2
https://ideone.com/dGrT6f
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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