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: [-84, 71, 54]

SOLUTION: 17

PROBLEM: [-100, 90, -43, 27, -64]

SOLUTION: 21

PROBLEM: [28, -60, 41, 9, -67, 81, -6, 73]

SOLUTION:
7