public class TestCircle
{
    Circle c1 = new Circle();
    Circle c2 = new Circle(2.0);
    Circle c3 = new Circle(3.0, "blue");
    public void print()
    {
        System.out.println(c1.toString(1));
        System.out.println("Area : " + c1.getArea());
        System.out.println(c2.toString(2));
        System.out.println("Area : " + c2.getArea());
        System.out.println(c3.toString(3));
        System.out.println("Area : " + c3.getArea());
    }

}