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: [41, -94, 8, -31, 21]

SOLUTION: 13

PROBLEM: [20, 54, 4]

SOLUTION: 16

PROBLEM: [-12, 77, -22, 8, -93, -19, -70]

SOLUTION:
3