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: [100, -87, -95, -56]

SOLUTION: 8

PROBLEM: [71, 19, 14, 18]

SOLUTION: 1

PROBLEM: [31, 79, -62, 9, 7, 58, -44]

SOLUTION:
2