ListNode ReverseNode(ListNode node)
{
HelperClasses.Display(node);
ListNode current = node;
ListNode prev = null;
while (current != null)
{
ListNode temp = current.next;
current.next = prev;
prev = current;
current = temp;
}
HelperClasses.Display(prev);
return(prev);
}
public ListNode ReverseListFunction(ListNode head)
{
HelperClasses.Display(head);
ListNode current = head;
ListNode prev = null;
while (current != null)
{
ListNode nextTemp = current.next;
current.next = prev;
prev = current;
current = nextTemp;
}
return(prev);
}
public ReverseList()
{
ListNode head = new ListNode(1)
{
next = new ListNode(2)
{
next = new ListNode(3)
{
next = new ListNode(4)
{
next = new ListNode(5)
}
}
}
};
HelperClasses.Display(ReverseListFunction(head));
}
public AddTwoNumbers()
{
ListNode l1 = new ListNode(2)
{
next = new ListNode(4)
{
next = new ListNode(3)
}
};
ListNode l2 = new ListNode(5)
{
next = new ListNode(6)
{
next = new ListNode(4)
}
};
HelperClasses.Display(AddTwoNumbersFunction(l1, l2));
}
