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Deck deck;
int dealCards(int, string);
void hit(int&);
void determineWinner(int, int);
int Random(int, int);
int main() {
char keepPlaying = 'n'; //loop through
do {
//play();
//keep playing?
cout << "Do you want to play another hand (y/n)?";
cin >> keepPlaying;
} while (keepPlaying == 'Y' || keepPlaying == 'y');
}
void play(void) {
//play one hand of 21
//randomize the cards
srand((int)time(0));
// deal the cards
int person = dealCards(2, "Your Cards:");
cout << " = " << person << endl;
int house = dealCards(2, "Computers Cards:");
cout << " = " << house << endl;
// Ask if human wants a hit and keep hitting...
hit(person);
cout << endl;
//Determine if computer takes a hit
while ((house < person) && (house <= 21) && (person <= 21))
{
house += dealCards(1, "The Computer takes a card ");
cout << endl;
}
determineWinner(person, house);
}
void determineWinner(int humanScore, int houseScore)
//Compare the scores to see who won
{
if (humanScore == 21)
cout << "You have 21. You win!" << endl;
else if ((humanScore < 21) && (humanScore > houseScore))
cout << "You have the closer hand to 21. You win!" << endl;
else
cout << "The computer wins, sorry try again." << endl;
}
int dealCards(int numberOfCards, string message)
//This function deals the cards
{
int return_value = 0;
int value = 0;
for (int a = 0; a <= numberOfCards; a++)
{
int cards = a;
while (cards--)
{
value = Random(0, 10);
cout << value << " ";
if (cards)
cout << " , ";
return_value += value;
}
}
return return_value;
}
void hit(int& playerScore)//This function asks the human if they want another card -- 'a hit'
{
int cardCount = 0;
char wantCard = "y" || "n";
int cardTotal = 0;
cardTotal = playerScore;
cout << "Would you like another card?";
while (wantCard == 'Y' || wantCard == 'y')
{
if ((cardTotal > 0) && (cardTotal < 21))
cardCount += 1;
cardTotal += Random(0, 10);
cout << "Your total is: " << cardTotal;
cout << "Do you want another card?";
cin >> wantCard;
if (wantCard == 'Y' || wantCard == 'y')
cout << cardTotal + dealCards(1, "You take a card."); // adds humanScore to dealCard()
else
cout << "You decide to stand";
if (cardTotal > 21)
cout << "You have gone over 21, You Lose";
}
}
int Random(int lowerLimit, int upperLimit)
{
//returns a random number within the given boundary
return 1 + rand() % (upperLimit - lowerLimit + 1);
}
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