// Tic-Tac-Toe Board
// Demonstrates multidimensional arrays

#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'} };
   cout << "Here is the tic-tac-toe board:\n";
   
   for (int i = 0; i < ROWS; ++i)
   {
      for (int j = 0; j < COLUMNS; ++j)
      {
         cout << board[i][j];
      }
      cout << endl;
   }

   cout << "\nPlayer X moves to the empty location.\n\n";
   board[1][0] = 'X';
   
   cout << "Now the tic-tac-toe board is:\n";
   for (int i = 0; i < ROWS; ++i)
   {
      for (int j = 0; j < COLUMNS; ++j)
      {
         cout << board[i][j];
      }
      cout << endl;
   }

   cout << "\nPlayer X wins!";
   
   return 0;
}