private static void TestSingleLinkedListAddDeleteFindOperation() { // Single Linked List Operations Single.LinkedList<int> list = new Single.LinkedList<int>(); list.AddFirst(1); list.AddFirst(5); list.AddFirst(8); Single.ListNode<int> head = null; head = PrintListNodes(list, head, "Print List"); list.AddLast(18); list.AddFirst(12); list.AddLast(20); head = PrintListNodes(list, head, "Print List"); list.AddAfterNthNode(5, 19); head = PrintListNodes(list, head, "Add 19 after 5th Node"); list.RemoveAfterNthNode(1); head = PrintListNodes(list, head, "Remove 1st Node"); list.RemoveAfterNthNode(6); head = PrintListNodes(list, head, "Remove 6th Node"); list.RemoveAfterNthNode(4); head = PrintListNodes(list, head, "Remove 4th Node"); list.Remove(5); head = PrintListNodes(list, head, "Remove Item 5"); Single.ListNode<int> noderesult = list.FindKthNodeFormLast(list.Head, 3); Console.WriteLine(noderesult == null ? "NO Kth" : noderesult.Value + "__Found"); }