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: [87, -67, -42]

SOLUTION: 25

PROBLEM: [41, -67, -64]

SOLUTION: 3

PROBLEM: [75, -76, -69, -9]

SOLUTION:
7