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: [72, 18, -88]

SOLUTION: 54

PROBLEM: [-71, 86, -74]

SOLUTION: 3

PROBLEM: [35, 81, -23, 44, 23, 7, 40, -79]

SOLUTION:
4