post_4¶
Given a non-empty list of ints, return a new list containing the elements from the original list that come after the last 4 in the original list. The original list will contain at least one 4. Note that it is valid in java to create a list of length 0.
This exercise was taken from codingbat.com and has been adapted for the Python language. There are many great programming exercises there, but the majority are created for Java.