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: [-26, 51, -44, -16, 52]

SOLUTION: 1

PROBLEM: [-12, 31, 18, 18, -42, -55]

SOLUTION: 0

PROBLEM: [-67, -43, -63, -35]

SOLUTION:
4