fork download
copy 
  1. #include <iostream>
  2. #include <vector>
  3.  
  4. struct Map
  5. {
  6.     int width;
  7.     int height;
  8.     std::vector<char> field;
  9.  
  10.     Map(int width, int height, char value = ' ')
  11.     : width{ width }, height{ height }, field(height * width, value)
  12.     {
  13.     }
  14.  
  15.     auto operator()(int i, int j) const -> char
  16.     {
  17.         return field[i * width + j];
  18.     }
  19.  
  20.     auto operator()(int i, int j) -> char&
  21.     {
  22.         return field[i * width + j];
  23.     }
  24. };
  25.  
  26. auto main() -> int
  27. {
  28.     Map m{ 10, 10, '.' };
  29.     m(3, 3) = 'x';
  30.     m(5, 0) = 'x';
  31.     m(0, 5) = 'x';
  32.     for (int i = 0; i < m.height; ++i)
  33.     {
  34.         for (int j = 0; j < m.width; ++j)
  35.             std::cout << m(i, j);
  36.         std::cout << "\n";
  37.     }
  38.     return 0;
  39. }
  40.  
Success #stdin #stdout 0s 4428KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
.....x....
..........
..........
...x......
..........
x.........
..........
..........
..........
..........
https://ideone.com/4JSQix
language:
C++14 (gcc 8.3)
created:
3 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!