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: [-88, -33, -29, -31, 29]

SOLUTION: 2

PROBLEM: [6, -53, 10, 70, -12, -93]

SOLUTION: 4

PROBLEM: [-49, -16, -68, 11, 87]

SOLUTION:
19