// "BadPoint"
public class Point {
  
  public double x = 0;
  public double y = 0;

  public Point(double x, double y) {
    this.x = x;
    this.y = y;
  }

  public Point() {
    this(0,0);
  }

  public String toString() {
    return "<Point " + x + "/" + y + ">";
  }

}