multidimensional char arrays : char array « Data Types « C++ Tutorial

1. C++ Tutorial
2. Data Types
3. char array

#include <iostream>

using namespace std;

int main()
{
    const int ROWS = 3;
    const int COLUMNS = 3;
    char board[ROWS][COLUMNS] = { {'O', 'X', 'O'},
                                  {' ', 'X', 'X'},
                                  {'X', 'O', 'O'} };

    for (int i = 0; i < ROWS; ++i)
    {
        for (int j = 0; j < COLUMNS; ++j)
            cout << board[i][j];
        cout << endl;
    }

    board[1][0] = 'X';

    for (int i = 0; i < ROWS; ++i)
    {
         for (int j = 0; j < COLUMNS; ++j)
             cout << board[i][j];
         cout << endl;
    }
    return 0;
}