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: [10, -89, -76, -91, -62, -22, 69, -87]

SOLUTION: 2

PROBLEM: [5, -50, 62, 30, -18, 45]

SOLUTION: 15

PROBLEM: [35, -56, 19]

SOLUTION:
16