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: [83, 55, 61]

SOLUTION: 6

PROBLEM: [-45, 50, 29, 33, 37, -81, -85]

SOLUTION: 4

PROBLEM: [97, 10, -79, -100, -65, -28, -58, 2, 12]

SOLUTION:
2