write code for the game blackjack in matlab

main.m
function Blackjack
% Function to play Blackjack in MATLAB

% Initialize deck of cards and shuffle
deck = Shuffle(1:52);

playerCards = deck(1:2); % First two cards of player
dealerCards = deck(3:4); % First two cards of dealer

playerSum = GetSum(playerCards); % Get sum of player cards
dealerSum = GetSum(dealerCards); % Get sum of dealer cards

fprintf('Player cards: ');
PrintCards(playerCards);
fprintf('Dealer card: (hidden) \n');

if playerSum == 21 % Player has Blackjack
    fprintf('Blackjack! You win.\n');
    return;
end

while true
    % Ask player for hit or stay
    choice = input('Do you want to hit or stay? (h/s) ', 's');
    if lower(choice) == 'h' % Player wants to hit
        playerCards(end+1) = deck(5); % Add a new card to player
        playerSum = GetSum(playerCards); % Get new sum of player cards
        fprintf('Player card: ');
        PrintCards(playerCards(end));
        if playerSum > 21 % Player has gone bust
            fprintf('Bust. You lose.\n');
            return;
        elseif playerSum == 21 % Player has Blackjack
            fprintf('Blackjack! You win.\n');
            return;
        end
    elseif lower(choice) == 's' % Player wants to stay
        break;
    else
        fprintf('Invalid input. Please enter h or s.\n');
    end
end

% Dealer's turn
fprintf('Dealer cards: ');
PrintCards(dealerCards);
while dealerSum < 17 % Dealer hits until sum is at least 17
    dealerCards(end+1) = deck(length(playerCards)+length(dealerCards)+1);
    dealerSum = GetSum(dealerCards);
    fprintf('Dealer card: ');
    PrintCards(dealerCards(end));
    if dealerSum > 21 % Dealer has gone bust
        fprintf('Dealer bust. You win!\n');
        return;
    end
end

% Compare sum of player and dealer cards
if playerSum > dealerSum
    fprintf('You win!\n');
elseif playerSum < dealerSum
    fprintf('You lose.\n');
else
    fprintf('It is a tie.\n');
end

end

function sumCards = GetSum(cards)
% Function to get the sum of cards
sumCards = sum(min(10, mod(cards - 1, 13) + 1));

end

function PrintCards(cards)
% Function to print the cards
for i = 1:length(cards)
    if mod(cards(i), 13) == 0
        fprintf('K ');
    elseif mod(cards(i), 13) == 1
        fprintf('A ');
    elseif mod(cards(i), 13) == 11
        fprintf('J ');
    elseif mod(cards(i), 13) == 12
        fprintf('Q ');
    else
        fprintf('%d ', mod(cards(i), 13));
    end
end
fprintf('\n');
end

function shuffledDeck = Shuffle(deck)
% Function to shuffle the deck of cards
n = length(deck);
for i = 1:n-1
    j = i + randperm(n-i+1,1)-1;
    deck([i j]) = deck([j i]);
end
shuffledDeck = deck;
end
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