Node ke -N dari Akhir Daftar Tertaut



/* struct Node {
  int data;
  struct Node *next;
  Node(int x) {
    data = x;
    next = NULL;
  }
};
*/

//Function to find the data of nth node from the end of a linked list.
int getNthFromLast(Node *head, int n)
{
       // Your code here
    Node* current, * prev, * temp;
	current = head;
	prev = NULL;
	while (current != NULL)
	{
		temp = current->next;
		current->next = prev;
		prev = current;
		current = temp;
	}
	head = prev;
    int cnt=1;
    while(head!=NULL)
    {
        if(cnt==n&&head!=NULL)
        {
            return head->data;
        }
        cnt++;
        head=head->next;
    }
    return -1;
}
coder