public class Test {

    public static void main(String[] args) {

        Circle c, d;

        d = new Circle(100.0, 200.0, 10.0);
        System.out.println(d.getRadius());

        c = new Circle();
        System.out.println(c.getX());

        Rectangle r, s;

        r = new Rectangle();
        System.out.println(r.getWidth());

        s = new Rectangle(50.0, 50.0, 10.0, 15.0);
        System.out.println(s.getY());

    }

}