import java.util.Comparator;

/* An instance of this class is a comparator that defines an ordering on
** instances of the PointIn2Space class.  Specifically, it says that a
** point P is "less than" point Q iff P is closer to the origin than Q.
*/
public class DistToOrigComparator implements Comparator<PointIn2Space> {


   public int compare(PointIn2Space p1, PointIn2Space p2) {
      return 0;  // STUB!
   }
}