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: [-64, 43, -9, 83, 90, -55, -4]

SOLUTION: 5

PROBLEM: [-18, -48, 77, 47, 41, -67, 39, 96, 45]

SOLUTION: 2

PROBLEM: [22, 97, 79, 97]

SOLUTION:
0