/*
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 */
package Testing;

/**
 *
 * @author HP
 */
class House {
    public void color(){
        System.out.println("Ini pintu rumah saya");
    }
}
class Window extends House{
    @Override
    public void color(){
        System.out.println("Jendela berwarna putih");
    }
    public void panjang(){
            System.out.println("Panjangnya 15 meter");
    }
}
public class MyHouse{
    public static void main(String[] args) {
        House a = new House();
        House b = new Window();

        a.color();
        b.color();
        b.panjang();
    }
}