Tic Tac Toe

#include <iostream>
using namespace std;

void printBoard(char board[3][3])
{
    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 3; j++)
        {

            cout << "[" << board[i][j] << "]";
        }
        cout << endl;
    }
}

bool checkWinner(char player, char board[3][3])
{
    for (int i = 0; i < 3; i++)
    {
        if (board[i][0] == player && board[i][1] == player && board[i][2] == player)
        {
            return true;
        }
        if (board[0][i] == player && board[1][i] == player && board[2][i] == player)
        {
            return true;
        }
    }
    if (board[0][0] == player && board[1][1] == player && board[2][2] == player)
    {
        return true;
    }
    if (board[0][2] == player && board[1][1] == player && board[2][0] == player)
    {
        return true;
    }

    return false;
}

bool checkDraw(char board[3][3])
{
    for (int i = 0; i < 3; i++)
    {
        for (int j = 0; j < 3; j++)
        {
            if (board[i][j] == ' ')
            {
                return false;
            }
        }
    }

    return true;
}

void makeMove(char player, char board[3][3])
{
    int x, y;
    cout << "Enter the row and column: ";
    bool isInputOk = false;
    do
    {
        cin >> x >> y;
        if (board[x][y] != ' ')
        {
            cout << "Invalid move. Try again." << endl;
            continue;
        }
        board[x][y] = player;
        isInputOk = true;
    } while (!isInputOk);

    board[x][y] = player;
}

int main()
{
    char board[3][3] = {
        {' ', ' ', ' '},
        {' ', ' ', ' '},
        {' ', ' ', ' '},
    };
    char player = 'X';

    while (true)
    {

        printBoard(board);
        makeMove(player, board);
        if (checkWinner(player, board))
        {
            cout << "Player " << player << " wins!" << endl;
            printBoard(board);
            break;
        }
        else if (checkDraw(board))
        {
            cout << "Draw!" << endl;
            printBoard(board);
            break;
        }
        player = (player == 'X') ? 'O' : 'X';
    }
}