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: [-76, -32, -20, 1, 7, -87, 15, 53]

SOLUTION: 6

PROBLEM: [-39, 40, 47, -92, -30]

SOLUTION: 7

PROBLEM: [-28, -61, -42, -5]

SOLUTION:
14