using System;

public class Program

{

    public static void Main()

    {

        //readonly area

        var cat = new Animal("Cat");

        var dog = new Animal("Dog");

        Console.WriteLine(cat.ToString());

        Console.WriteLine(dog.ToString());

        //readonly area

    }

}

​

public class Animal

{

    protected string Name {get; set;}

    public Animal(string name)

    {

        Name = name;

    }

}

​

​