using System;

​

public class Base

{

    private int myId;

    private int myBla;

    public Base(int id, int bla)

    {

        myId = id;

        myBla = bla;

    }

    public void ShowMe() {

        Console.WriteLine($"id: {myId}, bla: {myBla}");

    }

};

​

public class GetSetBase : Base

{

    public GetSetBase() : base(1, 1)

    {

    }

    public int Prop {get; set;}

    public int Brop {get; set;}

}

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        var based = new Base(12, 23);

        based.ShowMe();

        var getsetBased = new GetSetBase {Prop = 42, Brop = 17};

        getsetBased.ShowMe();

        Console.WriteLine($"{getsetBased.Prop}, {getsetBased.Brop}");

    }

};