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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int a;
  5. int b;
  6.  
  7. int main() {
  8. 	cin >> a >> b;
  9.  
  10. 	for (int i = 1; i <= a; i++){
  11. 		for (int j = 1; j <= b; j++){
  12. 			if (i%2 == 0){
  13. 				if (i%2 == 0 && j!= b){
  14. 					cout << ".";
  15. 				}
  16. 				else if ((i * 4 + 2) == 0 && j!= b){
  17. 					cout << ".";
  18. 				}
  19. 				else {
  20. 					cout << "#";
  21. 				}
  22.  
  23. 			}
  24. 			else{
  25. 				cout << "#";
  26. 			}
  27. 		}
  28. 		cout << endl;
  29. 	}
  30.  
  31. }
Success #stdin #stdout 0.01s 5288KB
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stdin
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9 9
stdout
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#########
........#
#########
........#
#########
........#
#########
........#
#########
https://ideone.com/gz9PpQ
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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