#include <cstdlib>
#include <iostream>

using namespace std;

const int ROW = 5;
const int COL = 5;

void print(char [][COL], int, int);
void init(char [][COL], int, int);
void play(char [][COL], int, int);
void menu(int &, int &);

int main(int argc, char *argv[])
{
    char board[ROW][COL];
    
    init(board, ROW, COL);
    print(board, ROW, COL);
    play(board, ROW, COL);
    
    
    system("PAUSE");
    return EXIT_SUCCESS;
}
//print the game board

void print(char board[][COL], int row, int col)
{
    for(int r = 0; r < row; r++)
    {
        for(int c = 0; c < col; c++)
        {
           cout << board[r][c];
        }
        cout << endl;
    }
}
//initialize the playing field

void init(char board[][COL], int row, int col)
{
    board[0][0] = 201;
    board[row-1][0] = 200;
    board[0][col-1] = 187;
    board[row-1][col-1] = 188;
    //horizontal
    for(int c = 1; c < col-1; c++)
    {
        board[0][c] = 205;
        board[row-1][c] = 205;
    }
    //vertical
    for(int r = 1; r < row-1; r++)
    {
        board[r][0] = 186;
        board[r][col-1] = 186;
    }
    
    //center of table
    for(int r = 1; r < row-1; r++)
    {
        for(int c = 1; c < col-1; c++)
        {
           board[r][c] = 250;
        }

    }
}

void menu(int & r, int & c)
{
    cout << "Please, enter the row coord. (1-3): ";
    cin >> r;
    cout << "\nNow, enter the column coord. (1-3): ";
    cin >> c;
    
    while (r <= 0 || r >= 4 || c <= 0 || c >= 4)  // input validation for the array
    {
        cout << "\nPlease, enter the CORRECT coordinates again" << endl;
        cout << "Enter Row: ";
        cin >> r;
        cout << "\nEnter Column: ";
        cin >> c;
    }
}


//play
void play(char board[][COL], int row, int col)
{
    char p1 = 'X';
    char p2 = 'O';
    int r, c;
    bool p1p = true;

    cout << "Welcome" << endl;
    
    for(int i = 0; i < 9; i++)
    {
        menu(r, c);
            if(p1p)
            {
                board[r][c] = p1;
                p1p = false;
            }
            else
            {
                board[r][c] = p2;
                p1p = true;
            }
            
            system("CLS");
            print(board, row, col);
    }
}