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: [43, -94, -24, 70, 16, -90]

SOLUTION: 4

PROBLEM: [-1, 33, -58, 84, 17, -86, -68, 7, -15]

SOLUTION: 8

PROBLEM: [67, 70, 69, -38]

SOLUTION:
1