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: [-91, 67, -76, -32, -64, -20, -19, 64, -31]

SOLUTION: 1

PROBLEM: [68, 80, 40, -33]

SOLUTION: 12

PROBLEM: [82, 94, 36, 40, -76, -7]

SOLUTION:
4