/**
Nama : Imam Mashur
Kelas : XII TKJ 1
NIS : 2011113

buatlah program utk menghitung rata2 menggunakan konsep pemrograman berorientasi objek
*/
public class rata2 {
    double jumlah;
    double hrgWxp;  //harga windows xp
    double hrgW7;   //harga windows 7
    double hrgW8;
    double ratata = winXP()+win7()+win8();//Pengolahan rata-rata


    public void inputData(int data)
    {
        jumlah = data;
    }

    double winXP() //objek windows xp
    {
        return hrgWxp = 290000;
    }

    double win7() //objek windows 7
    {
        return hrgW7 = 565000;
    }

    double win8()
    {
        return hrgW8 = 999000;
    }
    public void cetak() {
        System.out.print("harga rata-rata windows di kaskus ialah "+ratata);
    }

    public void nilai() {
        System.out.println(ratata);
    }

    public static void main(String[] args)
    {
        rata2 ratax=new rata2();

        ratax.inputData(3);
        ratax.cetak();
    }
}