class Student {

  double height;
  String name;

  Student(double h, String s) {
    height = h;
    name = s;
  }

  public int compareTo (Object x) {
    if (name.equals(((Student) x).name))
     return 0;
    else if (height < ((Student) x).height)
      return -1;
    else
      return 1;
  }

  public String toString () {
    return ("\t"+height+"\t"+name);
  }
}