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: [35, -45, -100, -43]

SOLUTION: 2

PROBLEM: [-30, 10, 4, -91]

SOLUTION: 6

PROBLEM: [-98, 29, 31, -44, -57, 69]

SOLUTION:
2