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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. int main() {
  5. 	const int n = 9;
  6. 	bool isUpDownBox = false,
  7. 	     isLeftRigthBox = false,
  8. 	     isDiagonal = false;
  9.  
  10. 	for (int i = 0; i < n; ++i) {
  11. 	  for (int j = 0; j < n; ++j) {
  12. 	  	isUpDownBox = i == 0 || i == n - 1;
  13. 	  	isDiagonal = !isUpDownBox && (i == j);
  14. 	  	isLeftRigthBox = !isUpDownBox && (j == 0 || j == n - 1);
  15.  
  16. 	    if (isUpDownBox) {
  17. 	       std::cout << '*';
  18. 	    } else if (!isLeftRigthBox) {
  19. 	    	if (isDiagonal) {
  20. 	    		std::cout << '*';
  21. 	    	} else {
  22. 	       		std::cout << ' ';
  23. 	    	}
  24. 	    } else {
  25. 	       std::cout << '*';
  26. 	    }
  27. 	  }
  28. 	  std::cout << std::endl;
  29. 	}
  30.  
  31. 	return 0;
  32. }
Success #stdin #stdout 0s 3296KB
comments (?)
stdin 
Standard input is empty
stdout 
*********
**      *
* *     *
*  *    *
*   *   *
*    *  *
*     * *
*      **
*********
https://ideone.com/kIvF1Z
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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