Untitled

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


public abstract class Animal
{
    public string Name { get; set; }

    public virtual void Sound()
    {
        Console.WriteLine("The animal makes a sound.");
    }
}

public class Dog : Animal
{
    public override void Sound()
    {
        Console.WriteLine("The dog barks.");
    }
}
public class Cat : Animal
{
    public override void Sound()
    {
        Console.WriteLine("The cat meows.");
    }
}
class Program
{
    static void Main(string[] args)
    {
        Animal[] animals = new Animal[2];

        animals[0] = new Dog { Name = "Buddy"  };
        animals[1] = new Cat { Name = "Whiskers" };

        foreach (Animal animal in animals)
        {
            Console.WriteLine($"Name: {animal.Name}");
            animal.Sound();
        }
    }
}