Challenge_10.txt

Challenge: Return the Nth Node from End

Problem Statement:
In the find_nth function, a certain N is specified as an argument. You simply need to return the node which is N spaces away from the None end of the linked list.

Input
A linked list and a position N.

Output
The value of the node n positions from the end. Returns -1 if n is out of bounds.

Sample Input
LinkedList = 22->18->60->78->47->39->99 and n = 3

Sample Output
47