static void Main(string[] args)
{
LinkedList cyclicList = new LinkedList();
cyclicList.Insert(6);
cyclicList.Insert(5);
cyclicList.Insert(4);
cyclicList.Insert(3);
cyclicList.Insert(2);
cyclicList.Insert(1);
cyclicList.MakeCyclic(3);
var isCyclic = CyclicLinkedList.IsCyclic(cyclicList);
Console.WriteLine($"Is the List Cyclic: {isCyclic}");
Console.WriteLine();
var cyclicLength = CyclicLinkedList.FindCyclicLLLength(cyclicList.Head);
Console.WriteLine($"Cycle Length: {cyclicLength}");
var educativeCycleLength = CyclicLinkedList.FindCycleLength(cyclicList.Head);
Console.WriteLine($"Educative Cycle Length: {educativeCycleLength}");
Console.WriteLine();
var start = CyclicLinkedList.FindCycleStart(cyclicList.Head);
Console.WriteLine($"Start of the list: {start.Value}");
Console.WriteLine();
var educativeStart = LinkedListStart.FindCycleStart(cyclicList.Head);
Console.WriteLine($"Starting Node (Educative): {educativeStart.Value}");
Console.WriteLine();
var happyNumber = HappyNumber.IsHappyNumber(23);
Console.WriteLine($"Is number happy? {happyNumber}");
Console.WriteLine();
var fastSlowHappyNumber = HappyNumber.IsHappyNumberFastSlow(1234);
Console.WriteLine($"Is number happy (Fast/Slow)? {fastSlowHappyNumber}");
Console.WriteLine();
LinkedList ll = new LinkedList();
ll.Insert(6);
ll.Insert(5);
ll.Insert(4);
ll.Insert(3);
ll.Insert(2);
ll.Insert(1);
var middle = MiddleNode.FindMiddleNode(ll.Head);
Console.WriteLine($"The middle node is: {middle.Value}");
Console.WriteLine();
LinkedList palList = new LinkedList();
palList.Insert(2);
palList.Insert(4);
palList.Insert(6);
palList.Insert(4);
palList.Insert(2);
bool isPal = PalindromeLinkedList.IsLinkedListAPalindrome(palList.Head);
Console.WriteLine($"Is the List a Palindrome? {isPal}");
Console.WriteLine();
}