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: [-97, 42, -47, 98, -67, 10, 42, -75, 90]

SOLUTION: 0

PROBLEM: [86, 80, -37, -11, 35, 83, -16, 11]

SOLUTION: 3

PROBLEM: [95, 1, 61, 89]

SOLUTION:
6