using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        CarFord carFord = new CarFord();

        double fordPrice = carFord.GetHashCode();

​

        Console.WriteLine("Ford price: " + fordPrice.ToString());

        CarFiat carFiat = new CarFiat();

        double ileDrzwi = carFiat.GetHashCode();

        Console.WriteLine("Ile drzwi ma Fiat: " + ileDrzwi.ToString());

    }

}

​

public class CarFord

{

 public double GetPrice()

 {

     return 10500.78;

 }

}

​

public class CarFiat

{

    public double IloscDzrzwi()

    {

        return 4;

    }

}