class IntListElement{

  int data;
  /* Pointer to the next node. */
  IntListElement next = null;

  IntListElement(int d){data = d;}

  IntListElement(int d, IntListElement ln){
    data = d;
    next = ln;
  }

  public String toString(){
    return ""+data;
  }
  
  /* The following methods are only needed if 
   * attributes are private.
   */

  void store(int d){data = d;}
  void store(IntListElement ln){next = ln;}

  int getData(){return data;}
  IntListElement getNext(){return next;}

}