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: [50, -59, -56]

SOLUTION: 3

PROBLEM: [61, 28, 88, -48, -77]

SOLUTION: 27

PROBLEM: [21, -4, -84, -35, 33]

SOLUTION:
12