Staff

public class Staff extends Employee
{
    private int jumlah_kehadiran;
    private final int TARIF_HARIAN = 50000;

    public Staff()
    {

    }

    public Staff (String nip,String nama, String alamat)
    {
        super(nip,nama,alamat);
    }

    public void setKehadiran(int jumlah_kehadiran)
    {
        this.jumlah_kehadiran=jumlah_kehadiran;
    }

    public int getGaji()
    {
        int total_gaji=jumlah_kehadiran*TARIF_HARIAN;
        return total_gaji+super.getGaji();
    }
}