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: [20, 43, 2, -55]

SOLUTION: 18

PROBLEM: [-45, -68, 47, -16, -32, 86, -100, -85, 89]

SOLUTION: 3

PROBLEM: [-63, -26, -47, 40, -46, -16]

SOLUTION:
1