tic-tac-toe game in matlab in matlab

main.m
% initialize the game board
board = ['1', '2', '3'; '4', '5', '6'; '7', '8', '9'];

% print the initial board
disp(board);

% game loop
while true
    % player 1 move
    disp('Player 1 (X), enter a number from 1 to 9:');
    move = input('>> ');
    [row, col] = find(board == num2str(move));
    board(row, col) = 'X';
    disp(board);
    
    % check for winner
    if checkWin(board, 'X')
        disp('Player 1 wins!');
        break;
    end
    
    % check for tie game
    if checkTie(board)
        disp('Tie game!');
        break;
    end
    
    % player 2 move
    disp('Player 2 (O), enter a number from 1 to 9:');
    move = input('>> ');
    [row, col] = find(board == num2str(move));
    board(row, col) = 'O';
    disp(board);
    
    % check for winner
    if checkWin(board, 'O')
        disp('Player 2 wins!');
        break;
    end
    
    % check for tie game
    if checkTie(board)
        disp('Tie game!');
        break;
    end
end

% function to check for a win
function result = checkWin(board, move)
    result = false; 
    % check rows
    for i = 1:3
        if board(i, :) == move
            result = true;
            return;
        end
    end
    
    % check columns
    for i = 1:3
        if board(:, i) == move
            result = true;
            return;
        end
    end
    
    % check diagonals
    if all(board(diag(true(size(board)))) == move)
        result = true;
        return;
    end
    if all(board(diag(true(size(board))))) == move)
        result = true;
        return;
    end
end

% function to check for a tie game
function result = checkTie(board)
    result = all(isstrprop(board(:), 'alpha'));
end
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