C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Collections.Generic;
using System.Linq;
					
public class Program
{
    public enum Color
    {
        Red,
        Yellow,
        Green,
        Orange,
        Purple,
		Gray
    }

    public abstract class Fruit
    {
        public string mDisplayName { get; protected set; } = string.Empty;

        public Color mColor { get; protected set; } = Color.Gray;

        // pounds
        public double mWeight { get; protected set; } = 0.0;

        // USD
        public double mPrice { get; protected set; } = 0.0;


        // child classes should override this to return a custom fruit description        
        public abstract string GetDescription();        

        // returns the fruit's color as a string
        protected string GetColorString()
        {
            return Enum.GetName(typeof(Color), mColor);
        }

        // returns a string containing human-readable price and weight of the fruit
        protected string GetPriceWeightString()
        {
            return $"${mPrice.ToString("0.00")}, {mWeight.ToString("0.00")} lbs each";
        }
    }    

    public class Apple : Fruit
    {
        public string mAppleSubtype { get; set; } = "Honeycrisp";

        public Apple()
        {
            mDisplayName = "Apple";
            mColor = Color.Red;
            mWeight = 0.33;
            mPrice = 0.35;
        }

        public override string GetDescription()
        {
            return $"Beatiful {GetColorString()} {mDisplayName}s, of the {mAppleSubtype} variety.\n({GetPriceWeightString()})";
        }
    }

    public class Banana : Fruit
    {
        // inches
        public double mLength { get; set; } = 8.5;

        public Banana()
        {
            mDisplayName = "Banana";
            mColor = Color.Yellow;
            mWeight = 0.44;
            mPrice = 0.3;
        }

        public override string GetDescription()
        {
            return $"Tropical {GetColorString()} {mDisplayName}s, {mLength} inches long.\n({GetPriceWeightString()})";
        }
    }

    public class Pear : Fruit
    {
        public DateTime mPickedDateTime { get; set; } = new DateTime(2023, 04, 18);

        public Pear()
        {
            mDisplayName = "Pear";
            mColor = Color.Green;
            mWeight = 0.39;
            mPrice = 0.65;
        }

        public override string GetDescription()
        {
            return $"Juicy {GetColorString()} {mDisplayName}s, picked on {mPickedDateTime.ToString("D")}.\n({GetPriceWeightString()})";
        }
    }
    
    public class Orange : Fruit
    {
        // inches
        public double mRadius { get; set; } = 2.3;

        public Orange()
        {
            mDisplayName = "Orange";
            mColor = Color.Orange;
            mWeight = 1.24;
            mPrice = 1.50;
        }

        public override string GetDescription()
        {
            return $"Massive {GetColorString()} {mDisplayName}s, with a {mRadius} inch radius!\n({GetPriceWeightString()})";
        }
    }    
    
    public class Grape : Fruit
    {
        public int mNumPerVine { get; set; } = 16;

        public Grape()
        {
            mDisplayName = "Grape";
            mColor = Color.Purple;
            mWeight = 1.50;
            mPrice = 3.25;
        }

        public override string GetDescription()
        {
            return $"Gorgeous {GetColorString()} {mDisplayName}s on the vine, {mNumPerVine} per vine.\n({GetPriceWeightString()})";
        }
    }

    // custom list type to handle some of the specific requirements of this project
    public class FruitBasket : List<Fruit>
    {
        public FruitBasket()
        {
            // basket can hold max of 10 fruits
            base.Capacity = 10;
        }

        // returns true if basket is full
        public bool IsFull()
        {
            return base.Count >= base.Capacity;
        }

        // returns true and adds argFruit to the list argNumFruits number of times if the basket can hold them. else returns false
        public bool AddFruit(Fruit argFruit, int argNumFruits)
        {
            if (base.Count + argNumFruits > base.Capacity)
            {
                return false;
            }
            else
            {
                base.AddRange(Enumerable.Repeat(argFruit, argNumFruits));

                return true;
            }
        }

        // get the number of fruits that can be placed in this basket (remaining space in the basket)
        public int GetCurrentCapacity()
        {
            return base.Capacity - base.Count;
        }

        // returns total weight of fruits in the basket
        public double GetTotalWeight()
        {
            double lTotal = 0.0;

            foreach (Fruit lFruit in this)
            {
                lTotal += lFruit.mWeight;
            }

            return lTotal;
        }

        // returns total price of fruits in the basket
        public double GetTotalPrice()
        {
            double lTotal = 0.0;

            foreach (Fruit lFruit in this)
            {
                lTotal += lFruit.mPrice;
            }

            return lTotal;
        }
    }

	public static void Main()
	{
        // this list is used to save some repetition and let us loop through the fruit types while interacting with user
        List<Fruit> lFruitList = new List<Fruit>()
        {
            new Apple(),
            new Banana(),
            new Pear(),
            new Orange(),
            new Grape()
        };

        // the user's basket
        FruitBasket lFruitBasket = new FruitBasket();        

        string lResponse;
        int lNumFruits;
        bool lIsDoneWithFruit;

        // "The user is asked how many of each Fruit they want to add to the basket, until either the basket is full, or each fruit has been offered to the user."

        Console.WriteLine($"Welcome to the fruit stand! Follow the prompts below to fill up your shopping basket with fruits.\n");

        foreach (Fruit lFruit in lFruitList)
        {
            lIsDoneWithFruit = false;

            Console.WriteLine($"\n{lFruit.GetDescription()}\n");

            while (!lIsDoneWithFruit)
            {
                Console.WriteLine($"Would you like to add {lFruit.mDisplayName}s to your basket? (Y/N)\n");
                lResponse = Console.ReadLine().ToLower();

                switch (lResponse)
                {
					case "y":
                        Console.WriteLine($"\nHow many {lFruit.mDisplayName}s would you like?\n");
                        lResponse = Console.ReadLine();

                        if (Int32.TryParse(lResponse, out lNumFruits))
                        {
							if (lNumFruits < 1)
							{
								Console.WriteLine("\nPlease enter a number greater than 0. (limit 10 fruits per basket)\n");
							}							
                            else if (lFruitBasket.AddFruit(lFruit, lNumFruits))
                            {
                                Console.WriteLine($"\nAdded {lNumFruits} {lFruit.mDisplayName}{(lNumFruits > 1 ? "s" : "")} to your basket. You have room for {lFruitBasket.GetCurrentCapacity()} more fruits.\n");
                                lIsDoneWithFruit = true;
                            }
                            else
                            {
                                Console.WriteLine($"\nToo many {lFruit.mDisplayName}s! You only have room for {lFruitBasket.GetCurrentCapacity()} more fruits.\n");
                            }
                        }
                        else
                        {
                            Console.WriteLine("\nPlease enter a number greater than 0. (limit 10 fruits per basket)\n");
                        }             
                        
                        break;

                    case "n":
                        lIsDoneWithFruit = true;
                        break;

                    default:
                        Console.WriteLine("\nInvalid response.\n");
                        break;
                }
            }

            if (lFruitBasket.IsFull())
            {
                break;
            }
        }

        // "Once the basket is full or the user chooses not to add 10 items, let the user know what the total weight of the basket is, and what the total price of the fruits is."
        Console.WriteLine($"\nThank you for shopping with us!\n\nTotal weight of fruits: {lFruitBasket.GetTotalWeight().ToString("0.00")} lbs\nTotal price of fruits: ${lFruitBasket.GetTotalPrice().ToString("0.00")}");
	}
}

​x
 
using System;
using System.Collections.Generic;
using System.Linq;
                    
public class Program
{
    public enum Color
    {
        Red,
        Yellow,
        Green,
        Orange,
        Purple,
        Gray
    }
​
    public abstract class Fruit
    {
        public string mDisplayName { get; protected set; } = string.Empty;
​
        public Color mColor { get; protected set; } = Color.Gray;
​
        // pounds
        public double mWeight { get; protected set; } = 0.0;
​
        // USD
        public double mPrice { get; protected set; } = 0.0;
​
​
        // child classes should override this to return a custom fruit description        
        public abstract string GetDescription();        
​
        // returns the fruit's color as a string
        protected string GetColorString()
        {
            return Enum.GetName(typeof(Color), mColor);
        }
​
        // returns a string containing human-readable price and weight of the fruit
        protected string GetPriceWeightString()
        {
            return $"${mPrice.ToString("0.00")}, {mWeight.ToString("0.00")} lbs each";
        }
    }    
​
    public class Apple : Fruit
    {
        public string mAppleSubtype { get; set; } = "Honeycrisp";
​
        public Apple()
        {
            mDisplayName = "Apple";
            mColor = Color.Red;
            mWeight = 0.33;
            mPrice = 0.35;
        }
​
        public override string GetDescription()
        {
            return $"Beatiful {GetColorString()} {mDisplayName}s, of the {mAppleSubtype} variety.\n({GetPriceWeightString()})";
        }
    }
​
    public class Banana : Fruit
    {
        // inches
        public double mLength { get; set; } = 8.5;
​
        public Banana()
        {
            mDisplayName = "Banana";
            mColor = Color.Yellow;
            mWeight = 0.44;
            mPrice = 0.3;
        }
​
        public override string GetDescription()
        {
            return $"Tropical {GetColorString()} {mDisplayName}s, {mLength} inches long.\n({GetPriceWeightString()})";
        }
    }
​
    public class Pear : Fruit
    {
        public DateTime mPickedDateTime { get; set; } = new DateTime(2023, 04, 18);
​
        public Pear()
        {
            mDisplayName = "Pear";
            mColor = Color.Green;
            mWeight = 0.39;
            mPrice = 0.65;
        }
​
        public override string GetDescription()
        {
            return $"Juicy {GetColorString()} {mDisplayName}s, picked on {mPickedDateTime.ToString("D")}.\n({GetPriceWeightString()})";
        }
    }
    
    public class Orange : Fruit
    {
        // inches
        public double mRadius { get; set; } = 2.3;
​
        public Orange()
        {
            mDisplayName = "Orange";
            mColor = Color.Orange;
            mWeight = 1.24;
            mPrice = 1.50;
        }
​
        public override string GetDescription()
        {
            return $"Massive {GetColorString()} {mDisplayName}s, with a {mRadius} inch radius!\n({GetPriceWeightString()})";
        }
    }    
    
    public class Grape : Fruit
    {
        public int mNumPerVine { get; set; } = 16;
​
        public Grape()
        {
            mDisplayName = "Grape";
            mColor = Color.Purple;
            mWeight = 1.50;
            mPrice = 3.25;
        }
​
        public override string GetDescription()
        {
            return $"Gorgeous {GetColorString()} {mDisplayName}s on the vine, {mNumPerVine} per vine.\n({GetPriceWeightString()})";
        }
    }
​
    // custom list type to handle some of the specific requirements of this project
    public class FruitBasket : List<Fruit>
    {
        public FruitBasket()
        {
            // basket can hold max of 10 fruits
            base.Capacity = 10;
        }
​
        // returns true if basket is full
        public bool IsFull()
        {
            return base.Count >= base.Capacity;
        }
​
        // returns true and adds argFruit to the list argNumFruits number of times if the basket can hold them. else returns false
        public bool AddFruit(Fruit argFruit, int argNumFruits)
        {
            if (base.Count + argNumFruits > base.Capacity)
            {
                return false;
            }
            else
            {
                base.AddRange(Enumerable.Repeat(argFruit, argNumFruits));
​
                return true;
            }
        }
​
        // get the number of fruits that can be placed in this basket (remaining space in the basket)
        public int GetCurrentCapacity()
        {
            return base.Capacity - base.Count;
        }
​
        // returns total weight of fruits in the basket
        public double GetTotalWeight()
        {
            double lTotal = 0.0;
​
            foreach (Fruit lFruit in this)
            {
                lTotal += lFruit.mWeight;
            }
​
            return lTotal;
        }
​
        // returns total price of fruits in the basket
        public double GetTotalPrice()
        {
            double lTotal = 0.0;
​
            foreach (Fruit lFruit in this)
            {
                lTotal += lFruit.mPrice;
            }
​
            return lTotal;
        }
    }
​
    public static void Main()
    {
        // this list is used to save some repetition and let us loop through the fruit types while interacting with user
        List<Fruit> lFruitList = new List<Fruit>()
        {
            new Apple(),
            new Banana(),
            new Pear(),
            new Orange(),
            new Grape()
        };
​
        // the user's basket
        FruitBasket lFruitBasket = new FruitBasket();        
​
        string lResponse;
        int lNumFruits;
        bool lIsDoneWithFruit;
​
        // "The user is asked how many of each Fruit they want to add to the basket, until either the basket is full, or each fruit has been offered to the user."
​
        Console.WriteLine($"Welcome to the fruit stand! Follow the prompts below to fill up your shopping basket with fruits.\n");
​
        foreach (Fruit lFruit in lFruitList)
        {
            lIsDoneWithFruit = false;
​
            Console.WriteLine($"\n{lFruit.GetDescription()}\n");
​
            while (!lIsDoneWithFruit)
            {
                Console.WriteLine($"Would you like to add {lFruit.mDisplayName}s to your basket? (Y/N)\n");
                lResponse = Console.ReadLine().ToLower();
​
                switch (lResponse)
                {
                    case "y":
                        Console.WriteLine($"\nHow many {lFruit.mDisplayName}s would you like?\n");
                        lResponse = Console.ReadLine();
​
                        if (Int32.TryParse(lResponse, out lNumFruits))
                        {
                            if (lNumFruits < 1)
                            {
                                Console.WriteLine("\nPlease enter a number greater than 0. (limit 10 fruits per basket)\n");
                            }                           
                            else if (lFruitBasket.AddFruit(lFruit, lNumFruits))
                            {
                                Console.WriteLine($"\nAdded {lNumFruits} {lFruit.mDisplayName}{(lNumFruits > 1 ? "s" : "")} to your basket. You have room for {lFruitBasket.GetCurrentCapacity()} more fruits.\n");
                                lIsDoneWithFruit = true;
                            }
                            else
                            {
                                Console.WriteLine($"\nToo many {lFruit.mDisplayName}s! You only have room for {lFruitBasket.GetCurrentCapacity()} more fruits.\n");
                            }
                        }
                        else
                        {
                            Console.WriteLine("\nPlease enter a number greater than 0. (limit 10 fruits per basket)\n");
                        }             
                        
                        break;
​
                    case "n":
                        lIsDoneWithFruit = true;
                        break;
​
                    default:
                        Console.WriteLine("\nInvalid response.\n");
                        break;
                }
            }
​
            if (lFruitBasket.IsFull())
            {
                break;
            }
        }
​
        // "Once the basket is full or the user chooses not to add 10 items, let the user know what the total weight of the basket is, and what the total price of the fruits is."
        Console.WriteLine($"\nThank you for shopping with us!\n\nTotal weight of fruits: {lFruitBasket.GetTotalWeight().ToString("0.00")} lbs\nTotal price of fruits: ${lFruitBasket.GetTotalPrice().ToString("0.00")}");
    }
}

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