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: [31, -91, -60, 70, -34, 15, -69, -56]

SOLUTION: 4

PROBLEM: [-53, 77, -59, 32, 33, -88, -88, 45, 31]

SOLUTION: 0

PROBLEM: [93, -75, -81]

SOLUTION:
6