class TestPoint {
  public static void main(String[] args) {
    Point p;
    p = new Point();
    p.setX(5);
    Point q = new Point(1,1);
    q.déplace(2,5);
    System.out.println(p);
    System.out.println(q);
    q.déplace(q);
    System.out.println(q);
  }

}