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: [-23, 79, -85]

SOLUTION: 62

PROBLEM: [-85, -85, 47, 50, -45, -63, -22, 21, -62]

SOLUTION: 0

PROBLEM: [-81, 43, 25, -63, -54]

SOLUTION:
9