/// GameBoard.h

#ifndef __GAMEBOARD_H__
#define __GAMEBOARD_H__

#include <string>
#include <iostream>

class GameBoard {
    std::string lines[23];
    int spaces[9];
    void printX(int);
    void printO(int);
    void printEmpty(int);
    void printHorizontalLine(int);
    void printVerticalLine(int);

public:
    static const int X;
    static const int O;
    static const int ROW_HEIGHT;
    static const int ROW_WIDTH;

    GameBoard(){};
    void display();
    void setSpace(int, int);
};

#endif

/// GameBoard.cpp

#include "GameBoard.h"

const int GameBoard::X = 1;
const int GameBoard::O = 2;
const int GameBoard::ROW_HEIGHT = 8;
const int GameBoard::ROW_WIDTH = 29;

void GameBoard::printX(int row)
{
    // code
}
void GameBoard::printO(int row)
{
    // code
}
void GameBoard::printEmpty(int row)
{
    // code
}
void GameBoard::printHorizontalLine(int row)
{
    // code
}
void GameBoard::printVerticalLine(int row)
{
    // code
}
void GameBoard::display()
{
    // code
}
void GameBoard::setSpace(int space, int XorO)
{
    // code
}


/// Main.cpp

#include <string>
#include <iostream>
#include "GameBoard.h"

int main()
{
    GameBoard board;
    board.display();
    return 0;
}