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: [45, -11, 81, -75, 42, -33, -43, 19, -4]

SOLUTION: 3

PROBLEM: [-45, 50, 29, 33, 37, -81, -85]

SOLUTION: 4

PROBLEM: [-16, -50, -30, -46, 79, -34]

SOLUTION:
4

