TASK DEFINITION: In this task you will be given a list of integers. You should find the maximum absolute difference between 2 integers in the list. The absolute difference is the absolute value of one integer subtracted by another. The output should be a single integer which is the largest possible absolute distance.
PROBLEM: [17, 81, -57]

SOLUTION: 138

PROBLEM: [34, 20, 40]

SOLUTION: 20

PROBLEM: [-30, -76, 4, -11]

SOLUTION:
80