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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. ostream &printHex(ostream &out, size_t size) {
  5.     static const char borderChar = '#';
  6.     static const char fillChar = '.';
  7.     static const char indentationChar = ' ';
  8.  
  9.     out << string(size-1, indentationChar) << string(size, borderChar) << endl;
  10.     if (size<=1)
  11.          return out; 
  12.     for (size_t line=1; line<size-1; ++line) {
  13.         out << string(size-1-line, indentationChar) << borderChar << string(size+2*(line-1), fillChar) << borderChar<< endl;
  14.     }
  15.     for (size_t line=size-1; line>0; --line) {
  16.         out << string(size-1-line, indentationChar) << borderChar << string(size+2*(line-1), fillChar) << borderChar << endl;
  17.     }
  18.     out << string(size-1, indentationChar) << string(size, borderChar) << endl;
  19.     return out;
  20. }
  21. int main() {
  22.     size_t size;
  23.  
  24.     while(cin>>size) {
  25.        printHex(cout, size) << endl;
  26.     }
  27.     return 0;
  28. }
Success #stdin #stdout 0s 3436KB
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stdin
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stdout
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#

 ##
#..#
 ##

  ###
 #...#
#.....#
 #...#
  ###

    #####
   #.....#
  #.......#
 #.........#
#...........#
 #.........#
  #.......#
   #.....#
    #####
https://ideone.com/X5VsfR
Print a HEX
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

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