TASK DEFINITION: In this task you will be given a list of integers. You should remove all of the integers that are divisible by 3 from the list. If every integer in the input list is divisible by 3 then an empty list should be returned. Zero is divisible by 3.
PROBLEM: [20, 10, 100, -10, 61, 71]

SOLUTION: [20, 10, 100, -10, 61, 71]

PROBLEM: [-71, 4, 15, 19]

SOLUTION: [-71, 4, 19]

PROBLEM: [-68, -70, 60, 80]

SOLUTION:
[-68, -70, 80]