using System;

​

public class Mobil

{

    public string Brand;

    public float Akselerasi;

    public string Warna;

    public int HP;

    public long Harga;

    public Mobil(string brand, float akselerasi, string warna, int hp, long harga)

    {

        Brand = brand;

        Akselerasi = akselerasi;

        Warna = warna;

        HP = hp;

        Harga = harga;

    }

    public void ShowInfo()

    {

        Console.WriteLine("Brand mobil : {0}", Brand);

        Console.WriteLine("Akselerasi 0-60 : {0}", Akselerasi);

        Console.WriteLine("Warna : {0}", Warna);

        Console.WriteLine("HP : {0}", HP);

        Console.WriteLine("Harga : {0}", Harga);

    }

    public void Diskon(float diskon)

    {

        Harga = Harga - (long)(((float) Harga) * diskon / 100f);

    }

}

​

public class SportCar : Mobil

{

    public string Ban;

    public float Umur;

    public SportCar( string brand, float akselerasi, string warna, int hp, long harga, string ban, float umur) :base( brand, akselerasi, warna, hp, harga)

    {

        Ban = ban;

        Umur = umur;

    }

    public void ShowInfoSportCar()

    {

        Console.WriteLine("Jenis Ban : {0}", Ban);

        Console.WriteLine("Jenis Umur : {0}", Umur);

    }

}

​

​

​

public class Program

{

    public static void Main()

    {

        Mobil m1;

        m1 = new Mobil ("Toyota", 4, "merah", 340, 1000000000);

        Mobil m2;

        m2 = new Mobil ("Lamborghini", 2.5f, "kuning", 740, 12000000000);

        Console.WriteLine(m1.Brand);

        Console.WriteLine(m1.Akselerasi);

        Console.WriteLine(m1.Warna);

        Console.WriteLine(m1.HP);

        Console.WriteLine(m1.Harga);

        Console.WriteLine(m2.Brand);

        Console.WriteLine(m2.Akselerasi);

        Console.WriteLine(m2.Warna);

        Console.WriteLine(m2.HP);

        Console.WriteLine(m2.Harga);

        m1.ShowInfo();

        m2.ShowInfo();

        Mobil m3;

        m3 = new Mobil ("Mercedes", 6, "hijau", 760, 980000000);

        m3.ShowInfo();

        m3.Diskon(10f);

        m3.ShowInfo();

        SportCar m4;

        m4 = new SportCar("Porche", 3, "silver", 750, 1500000000, "Porche tyre", 1f);

        m4.ShowInfo();

        m4.ShowInfoSportCar();

    }

}