public class LinkedList {
	LinkedListNode head;

	public void insert(int value) {
		LinkedListNode node = new LinkedListNode();
		node.value = value;
		node.next = null;

		if (head == null) {
			head = node;
		} else {
			LinkedListNode n = head;
			while (n.next != null) {
				n = n.next;
			}
			n.next = node;
		}

	}
}