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: [-12, 47, -59, -45]

SOLUTION: 14

PROBLEM: [85, 77, 73, 4, -6, 93]

SOLUTION: 4

PROBLEM: [39, 97, 43, 84, -23, -42, 47, 3]

SOLUTION:
4