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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.  
  7. 	int t;
  8. 	cin >> t;
  9.  
  10. 	while (t--) {
  11. 		int l, c;
  12. 		cin >> l >> c;
  13. 		l = l * 3 + 1;
  14. 		c = c * 3 + 1;
  15. 		char giz[l][c];
  16. 		for(int i = 0; i < l ; i++)	
  17. 			for(int j = 0; j < c; j++)
  18. 				if (i % 3 == 0 || j % 3 == 0) giz[i][j] = '*';else giz[i][j] = '.';
  19. 		for(int i = 0; i < l ; i++)	{
  20. 			for(int j = 0; j < c; j++) cout << giz[i][j];
  21. 			cout << endl;
  22. 		}
  23. 		cout << endl;
  24. 	}
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0.01s 5292KB
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stdin
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3
3 1
4 4
2 5
stdout
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****
*..*
*..*
****
*..*
*..*
****
*..*
*..*
****

*************
*..*..*..*..*
*..*..*..*..*
*************
*..*..*..*..*
*..*..*..*..*
*************
*..*..*..*..*
*..*..*..*..*
*************
*..*..*..*..*
*..*..*..*..*
*************

****************
*..*..*..*..*..*
*..*..*..*..*..*
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*..*..*..*..*..*
*..*..*..*..*..*
****************
https://ideone.com/l9ZjTU
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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