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: [-21, 93, 99, -36, -87]

SOLUTION: 6

PROBLEM: [49, 26, -15, 47, 23, 27, -82, 31, 29]

SOLUTION: 1

PROBLEM: [72, 81, -79, 28, -23, 39, -35, -93, -50]

SOLUTION:
9