TASK DEFINITION: In this task you will be given a list of integers. You should find the minimum 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 smallest possible absolute distance.
PROBLEM: [-89, 51, 48, 64, 13, -97, 68]

SOLUTION: 3

PROBLEM: [-30, 85, -87, 13, 85, -87, 11, 38, -80]

SOLUTION: 0

PROBLEM: [-20, -80, 42, -35, 64, -30, -94, -67, 71]

SOLUTION:
5