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: [-57, 89, -34, 73, 21, 33]

SOLUTION: 12

PROBLEM: [2, 75, 89, 57, 97, -9, 0, 52]

SOLUTION: 2

PROBLEM: [-47, -1, 21]

SOLUTION:
22