// Hunter Schafer, CSE 143
// Represents a list of integers.
public class LinkedIntList {
    private ListNode front;

    // post: Adds the given value to the end of this list
    public void add(int value) {
        if (front == null) {
            front = new ListNode(value);
        } else {
            ListNode current = front;
            while (current.next != null) {
                current = current.next;
            }
            current.next = new ListNode(value);
        }
    }

    // post: Prints the list contents, one element per line
    public void printList() {
        ListNode current = front;
        while (current != null) {
            System.out.println(current.data);
            current = current.next;
        }
    }
}