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, 89, 62, 55, 30, 85, -30, -4]

SOLUTION: 4

PROBLEM: [83, 41, -13, 63, -50]

SOLUTION: 20

PROBLEM: [68, 58, -22, -64, 11, -88, 53, -15]

SOLUTION:
5