#include <iostream>
using namespace std;

int hand_amount;
char cards;
char card1;
char card2;
char card3;
char card4;
char card5;
int final_hand;
bool repeat = true;
char y_n;
int score;
int cards_in_deck(char cards);

int main()
{
    while(repeat)
    {
        cout << "Enter how many card you have in your hand (Choose from 2 to 5 cards!):" << endl;
        cin >> hand_amount;
        final_hand = 0;

        if(hand_amount < 2 or hand_amount > 5)
        {
            cout << "Invalid number of cards chosen! Choose again." << endl;
            continue;
        }

        cout << "Now enter which cards you have in your hand:" << endl << "(The cards range from 2 to 9 - T, J, Q, K score 10 - A scores either 1 or 11 depending on the hand's score)" << endl;

        if(hand_amount == 2)
        {
            cout << "Card 1: ";
            cin >> card1;
            final_hand = final_hand + cards_in_deck(card1);
            cout << "Card 2: ";
            cin >> card2;
            final_hand = final_hand + cards_in_deck(card2);
        }

        else if(hand_amount == 3)
        {
            cout << "Card 1: ";
            cin >> cards;
            cout << "Card 2: ";
            cin >> cards;
            cout << "Card 3: ";
            cin >> cards;
        }

        else if(hand_amount == 4)
        {
            cout << "Card 1: ";
            cin >> cards;
            cout << "Card 2: ";
            cin >> cards;
            cout << "Card 3: ";
            cin >> cards;
            cout << "Card 4: ";
            cin >> cards;
        }

        else if(hand_amount == 5)
        {
            cout << "Card 1: ";
            cin >> cards;
            cout << "Card 2: ";
            cin >> cards;
            cout << "Card 3: ";
            cin >> cards;
            cout << "Card 4: ";
            cin >> cards;
            cout << "Card 5: ";
            cin >> cards;
        }

        if(final_hand > 21)
        {
            cout << "You're busted!" << endl;
        }
        else
        {
            cout << "Your final hand scores: " << final_hand << endl;
        }

        do
        {
            cout << "Do you want to try again? (y or Y for Yes , n or N for No)" << endl;
            cin >> y_n;

            switch(y_n)
            {
                case'y':
                case'Y':
                {
                    repeat = true;
                    break;
                }
                case'n':
                case'N':
                {
                    repeat = false;
                    break;
                }
                default:
                {
                    break;
                }
            }
        }
        while(false);
        }

    return 0;
}

int cards_in_deck(char cards)
{
    switch(cards)
        {
            case'2':
            {
                score = 2;
            }
            case'3':
            {
                score = 3;
            }
            case'4':
            {
                score = 4;
            }
            case'5':
            {
                score = 5;
            }
            case'6':
            {
                score = 6;
            }
            case'7':
            {
                score = 7;
            }
            case'8':
            {
                score = 8;
            }
            case'9':
            {
                score = 9;
            }
            case't':
            case'T':
            case'j':
            case'J':
            case'q':
            case'Q':
            case'k':
            case'K':
            {
                score = 10;
            }
            case'a':
            case'A':
            {
                if(final_hand > 21)
                {
                    score = 1;
                }
                else
                {
                    score = 11;
                }
            }
        }
    return score;
}