// Client program to test out LinkedIntList operations
public class LinkedIntListClient {
   public static void main(String[] args) {
      LinkedIntList list = new LinkedIntList();
      
      // test adding to the empty list
      list.add(10);
      list.printList();
      
      // test adding to different size lists
      list.add(20);
      list.add(30);
      list.add(40);
      list.printList();
   }

}