public class Shapes
{
    public static void main(String[] args)
    {
	Circ circ = new Circ(1, 1, 2);
	circ.moveTo(3, 3);
	circ.stretchBy(2.5);
	System.out.println(circ.toString());

	Rect rect = new Rect(0, 0, 1, 2);
	rect.moveTo(4, 4);
	rect.stretchBy(5);
	System.out.println("\n" + rect.toString());
    }
}