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: [-1, 33, -58, 84, 17, -86, -68, 7, -15]

SOLUTION: 8

PROBLEM: [12, 95, 55, -63, 14, -7, 31, 39, -31]

SOLUTION: 2

PROBLEM: [39, 53, -56, -21, 88, 13, -7, -94, -89]

SOLUTION:
5