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: [-85, -66, -63, -93, -13, -45, 26, -72, 53]

SOLUTION: 3

PROBLEM: [-1, 25, 66, 86, -65, -22]

SOLUTION: 20

PROBLEM: [-70, 1, 17, 45, 98, 68]

SOLUTION:
16