RunRectangle, 26.06.2021

public class RunRectangle {
    public static void main(String[] args) {

        Rectangle r1 = new Rectangle(3, 3);
        System.out.println(r1); // toString()
        Rectangle r2 = new Rectangle(7, 10);
        System.out.println(r2);

        // Test setters and getters
        r1.setLength(5.6);
        r1.setWidth(7.8);
        System.out.println(r1); // toString()
        System.out.println("length is: " + r1.getLength());
        System.out.println("width is: " + r1.getWidth());

        // Test getArea() and getPerimeter()
        System.out.printf("area is: %f", r1.getArea());
        System.out.printf("perimeter is: %f", r1.getPerimeter());

    }

}