/*
 * Definition of subclass Rect
 */

class Rect extends Shape { //*1 Rect inherits from Shape

	private int wid, ht; //*2 ivars defined by Rect, no need to declare x and y

	public Rect (int xin, int yin, int widin, int htin) {
		x = xin; y = yin; //*3 ivars inherited from Shape
		wid = widin; ht = htin; //*2
	}

	public void setSize (int widin, int htin) {
		wid = widin; ht = htin; //*2
	}

	public void draw() {
		System.out.println ("Drawing rectangle at " 
			+ x + ", " + y + ", " + wid + ", " + ht);
	}

	public float area() {
		return (float) (wid * ht);
	}
}