// Language: C# // Task Description: The following code simulates 100 games and prints how many times you won! Your task is to log the steps, so it will show what is happening during each simulation. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SoloLearn { class Program { static void Main(string[] args) { // number of games int playCount = 100; Game game = new Game(); int wins = 0; for (int i = 0; i < playCount; i++) { if (game.playGame()) { wins++; } } Console.Write("You got " + wins + " blackjacks"); } } public class Game { Deck deck; int result; List hand; int acesInHand; public bool playGame() { bool isBlackJack = false; acesInHand = 0; deck = new Deck(); deck.shuffle(); result = 0; int cardNumber = 0; hand = new List(); while (result < 21) { if (deck.getCards().ElementAt(cardNumber).getSecondCount() > 0) { acesInHand++; } hand.Add(deck.getCards().ElementAt(cardNumber)); result = calculateResult(hand); cardNumber++; } if (result == 21) { isBlackJack = true; } return isBlackJack; } public int calculateResult(List cards) { int sum = 0; for (int j = acesInHand; j >= 0; j--) { sum = 0; for (int i = 0; i < cards.Count; i++) { int smallAcecInHand = acesInHand; if (cards.ElementAt(i).getSecondCount() > 0 && smallAcecInHand > 0) { sum = sum + cards.ElementAt(i).getSecondCount(); smallAcecInHand--; } else { sum = sum + cards.ElementAt(i).getCount(); } } if (sum == 21) { return sum; } } return sum; } } public class Card { int secondCount = -1; int count; string name; int[] counts = {11, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10, 10, 10, 11}; string[] names = {"Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King"}; public Card(int num) { this.name = names[num]; this.count = counts[num]; } public Card(int num1, int num2) { this.name = names[num1]; this.count = counts[num1]; this.secondCount = counts[num2]; } public string getName() { return name; } public int getCount() { return count; } public int getSecondCount() { return secondCount; } } public class Deck { List cards; static Random rnd = new Random(); public Deck() { cards = new List(); for (short a = 0; a <= 3; a++) { for (short b = 0; b <= 12; b++) { if (b == 0) { cards.Add(new Card(b, 13)); } else { cards.Add(new Card(b)); } } } } public void shuffle() { int n = cards.Count; while (n > 1) { n--; int k = rnd.Next(n + 1); Card value = cards[k]; cards[k] = cards[n]; cards[n] = value; } } public List getCards() { return cards; } public Card getCard(int i) { return cards.ElementAt(i); } } }

A Blackjack Game