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: [68, -44, 72, 0, 64, 14, 16, -56]

SOLUTION: 2

PROBLEM: [-36, 39, 4]

SOLUTION: 35

PROBLEM: [87, -79, 56]

SOLUTION:
31