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: [-20, -43, -74, -82]

SOLUTION: 8

PROBLEM: [-43, -67, -100, 28]

SOLUTION: 24

PROBLEM: [55, -43, 95, -68, -20, 11, 63, -4]

SOLUTION:
8

