Nth From The End
September 11, 2018
Counting from the end of the list, the third-last item in the list (1 2 3 4 5 6 7 8 9) is 7.
Your task is to write a program to find the nth-last item in a list; you must provide at least three fundamentally different solutions. When you are finished, you are welcome to read or run a suggested solution, or to post your own solution or discuss the exercise in the comments below.
Programming Praxis 