class Point {
  private int x, y;
  Point(int x, int y) {
    super(); // Object();
    this.x = x;
    this.y = y;
  }
  Point(Point r) {
    this(r.x, r.y);
  }
  Point() {}
  public String toString() {
    return "(" + this.x + ", " + this.y + ")";
  }
  public int getX() [ return x; }
  public void setX(int x) [ this.x = x; }
  void déplace(int dx, int dy) {
    x += dx;
    y += dy;
  }

  void déplace(Point d) {
    x += d.x;
    y += d.y;
  }
}