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: [-7, 71, 48, 96, -48, -11, -61]

SOLUTION: 4

PROBLEM: [43, 34, 44, -40, -37, -38, -21, 86, -13]

SOLUTION: 1

PROBLEM: [15, 81, 74, 26]

SOLUTION:
7