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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6.  
  7.  
  8.     int n, i, j;
  9.     cin >> n;
  10.     for (i = 1; i <= n; i++)
  11.     {
  12.         for (j = 1; j <= n; j++)
  13.         {
  14.             if (i == 1 || i == n || j == 1 || j == n || i == j || i + j - 1 == n || i <= j && i + j - 1 >= n)
  15.                 cout << "#";
  16.             else
  17.                 cout << " ";
  18.         }
  19.         cout << endl;
  20.     }
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 4856KB
comments (?)
stdin 
9
stdout 
#########
##     ##
# #   ###
#  # ####
#   #####
#  # ####
# #   ###
##     ##
#########
https://ideone.com/yooasE
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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