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: [83, 93, 72, -78, -67]

SOLUTION: 10

PROBLEM: [28, 28, 29, -88, -86, 18]

SOLUTION: 0

PROBLEM: [69, 20, -80, -76, -95]

SOLUTION:
4