class Point2d {
    /* The X and Y coordinates of the point--instance variables */
    private double x;
    private double y;
    private boolean debug;	// A trick to help with debugging

    public Point2d (double px, double py) { // Constructor
		x = px;
		y = py;
    }

    public Point2d () {		// Default constructor
		this (0.0, 0.0);        // Invokes 2 parameter Point2D constructor
    }

    public void setX(double px) {
		String loc1 = "ola";
		x = px;
    }

    public double getX() {
		String loc2 = "ola";
		return x;
    }

    public void setY(double py)  {
		y = py;
    }

    public double getY() {
		return y;
    }

    public void setXY(double px, double py) {
		setX(px);
		setY(py);
    }

}