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: [44, -44, 43, -84, -23, 39, -2]

SOLUTION: 1

PROBLEM: [10, -89, -76, -91, -62, -22, 69, -87]

SOLUTION: 2

PROBLEM: [26, -70, 2, -49]

SOLUTION:
21