using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}

​

public class ResistanceCalculator

{

    public ResistanceCalculator(ICable cable) // Resistance Calculator depends on interface ICable and not ShortCable or LongCable class

    {

        cable.GetCableResistance();

    }

}

​

public interface ICable

{

    void GetCableResistance();

}

​

public class ShortCable : ICable

{

    public void GetCableResistance()

    {

    }

}

​

public class LongCable : ICable

{

    public void GetCableResistance()

    {

    }

}