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: [37, -75, 58, -93, 86, -21, -56]

SOLUTION: 18

PROBLEM: [61, 15, 100, 68, 2]

SOLUTION: 7

PROBLEM: [1, 40, 1, 24, 67, 94, -16]

SOLUTION:
0