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: [-18, -27, -88, -76, -72]

SOLUTION: 4

PROBLEM: [98, 26, 91, 66]

SOLUTION: 7

PROBLEM: [4, 24, -38, 43, 52, 21, -37, 48, -48]

SOLUTION:
1