Zooparkevich

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;

namespace AtTheZoo
{
    class Program
    {
        static void Main(string[] args)
        {
            Animal monkey1 = new Animal("Monkey", "Male", "O-o-O-o!");
            Animal monkey2 = new Animal("Monkey", "Female", "O-o-O-o!!");
            Animal tiger1 = new Animal("Tiger", "Male", "Rrrr!");
            Animal tiger2 = new Animal("Tiger", "Female", "Rrrr!");
            Animal hippo1 = new Animal("Hippo", "Female", "bulp-bulp!");
            Animal hippo2 = new Animal("Hippo", "Female", "bulp-bulp!");
            Animal hippo3 = new Animal("Hippo", "Female", "bulp-bulp!");
            Animal parrot = new Animal("Parrot", "Male", "chik-chirik!");

            Enclosure cage1 = new Enclosure("Monkey Cage");
            cage1.AddAnimal(monkey1);
            cage1.AddAnimal(monkey2);
            Enclosure cage2 = new Enclosure("Tiger Cage");
            cage2.AddAnimal(tiger1);
            cage2.AddAnimal(tiger2);
            Enclosure cage3 = new Enclosure("Hippo's pool");
            cage3.AddAnimal(hippo1);
            cage3.AddAnimal(hippo2);
            cage3.AddAnimal(hippo3);
            Enclosure cage4 = new Enclosure("Parrot Cage");
            cage4.AddAnimal(parrot);
            Zoo zoo = new Zoo();
            zoo.AddEnclosure(cage1);
            zoo.AddEnclosure(cage2);
            zoo.AddEnclosure(cage3);
            zoo.AddEnclosure(cage4);

            while (true)
            {
                Console.Clear();
                Console.WriteLine("Welcome to the zoo!");
                Console.WriteLine("Выберите к какому вольеру подойти:");
                zoo.ShowEnclosures();
                int userInput = Convert.ToInt32(Console.ReadLine()) - 1;
                zoo.ShowInformation(userInput);
                Console.ReadKey();
            }
        }
    }

    class Zoo
    {
        private List<Enclosure> enclosures = new List<Enclosure>();

        public Zoo()
        {
            List<Enclosure> enclosures = new List<Enclosure>();
        }

        public void ShowInformation(int enclosureNumber)
        {
            Console.WriteLine($"Название: {enclosures[enclosureNumber].Name}");
            Console.WriteLine($"\nКоличество животных:{enclosures[enclosureNumber].ShowInformation("count")}");
            Console.WriteLine($"\nПол:{enclosures[enclosureNumber].ShowInformation("sex")}");
            Console.WriteLine($"\nВы слышите звук:{enclosures[enclosureNumber].ShowInformation("sound")}");
        }

        public void AddEnclosure(Enclosure cage)
        {
            enclosures.Add(cage);
        }

        public void ShowEnclosures()
        {
            int cageCount = 1;
            foreach (var item in enclosures)
            {
                Console.WriteLine($"[{cageCount}] - {item.Name}");
                cageCount++;
            }
        }
    }

    class Enclosure
    {
        public string Name { get; private set; }
        private List<Animal> _animals = new List<Animal>();

        public Enclosure(string name)
        {
            List<Animal> _animals = new List<Animal>();
            Name = name;
        }

        public string ShowInformation(string input)
        {
            if (input == "count")
                return _animals.Count.ToString();

            if (input == "sex")
                return _animals[0].Sex;

            if (input == "sound")
                return _animals[0].Sound;

            else
                return "Ошибка";
        }

        public void AddAnimal(Animal animal)
        {
            _animals.Add(animal);
        }
    }

    class Animal
    {
        public string Name { get; private set; }
        public string Sex { get; private set; }
        public string Sound { get; private set; }

        public Animal(string name, string sex, string sound)
        {
            Name = name;
            Sex = sex;
            Sound = sound;
        }
    }
}