using System;

using System.Collections.Generic;

// Madison Godfrey 

interface Pet

{

    string Playful

    {

        get;

        set;

    }

}

​

public class Zoo

{

    public string Name;

    public string City;

    public int Capacity;

    public List<string> Animals = new List<string>();

    public Zoo() {}

    public void zoo(string name, string city, int capacity)

    {

        this.Name = name;

        this.City = city;

        this.Capacity = capacity;

    }

​

    public void addAnimal()

    {

        Animals.Add(Animal.Name);

    }

    public void removeAnimal()

    {

        Animals.Remove(Animal.Name);

    }

    public virtual string printMembers()

    {

        string animalsA = string.Join(",", Animals.ToArray());

        return(animalsA);

​

    }

}

​

​

public abstract class Animal 

{

    private static string name;

    public static string Name

    {

        get

        {

            return name;

        }

        set

        {

            name = value;

        }

    }

    private int age;

    public int Age

    {

        get

        {

            return age;

        }

        set

        {

            age = value;

        }

    }

    private bool female;

    public bool Female

    {

        get 

        {

            return female;

        }

        set

        {

            female = value; 

        }

    }

    public static void Main()

    {

        // tests

        Zoo z = new Zoo(); 

        z.zoo("Fort Wayne Children's Zoon","Fort Wayne",200);

        Cat c = new Cat();

        Cat.Name = "Zoey";

        c.Age = 5;

        c.Breed = "tabby";

        c.Female = true;

        c.Playful = "yes";

        Console.WriteLine(c.ToString());

        z.addAnimal();

        Console.WriteLine(z.printMembers());

        Cat c2 = new Cat();

        Cat.Name = "Zach";

        c.Age = 10;

        c.Breed = "persian";

        c.Female = false;

        c.Playful = "no";

        Console.WriteLine(c.ToString());

        z.addAnimal();

        Fish f = new Fish();

        Fish.Name = "Bob";

        f.Age = 3;

        f.Female = false;

        f.SwimSpeed = 15;

        f.Playful = "yes";

        Console.WriteLine(f.ToString());

        z.addAnimal();

        Console.WriteLine(z.printMembers());

        z.removeAnimal();

        Console.WriteLine(z.printMembers());

        Fish f2 = new Fish();

        Fish.Name = "Barb";

        f.Age = 7;

        f.Female = true;

        f.SwimSpeed = 18;

        f.Playful = "no";

        Console.WriteLine(f.ToString());

        z.addAnimal();

        Console.WriteLine(z.printMembers());

    }

}

​

public class Cat : Animal, Pet 

{

    private string playful;

    public string Playful

    {

        get

        {

            return playful;

        }

        set

        {

            playful = value;

        }

    }

    private string breed;

    public string Breed

    {

        get

        {

            return breed;

        }

        set

        {

            breed = value;

        }

    }

    public override string ToString()

    {

        return "Cat: a kitty is here.";

    }

}

​

public class Fish : Animal, Pet 

{

    private string playful;

    public string Playful

    {

        get

        {

            return playful;

        }

        set

        {

            playful = value;

        }

    }

    private int swimSpeed;

    public int SwimSpeed

    {

        get

        {

            return swimSpeed;

        }

        set

        {

            swimSpeed = value;

        }

    }

    public override string ToString()

    {

        return ("Fish: Smells fishy.");

    }

}

​

​