TASK DEFINITION: In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
PROBLEM: [51.422, 44, 15.462, 23.899, 52]

SOLUTION: [44, 52]

PROBLEM: [57.073, 0.104, -90, -17.09, 32, -90, -33, -91]

SOLUTION: [-90, 32, -90, -33, -91]

PROBLEM: [-18, 11, 91]

SOLUTION:
[-18, 11, 91]