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: [-53, 74, -72, -51, 40]

SOLUTION: 2

PROBLEM: [68, -35, -97, -89, 10, 0, 40, -21, -66, 55]

SOLUTION: 8

PROBLEM: [83, 31, 19]

SOLUTION:
12