public class Point {
    private int x;
    private int y;
    
    public Point(int x, int y) {
	this.x = x;
	this.y = y;
    }

    public int getX() {
	return x;
    }

    public int getY() {
	return y;
    }

    public void drawAngle(Point p, SimpleWindow w) {
	w.moveTo(x,   y);
	w.lineTo(x,   p.y);
	w.lineTo(p.x, p.y);
    }
}