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: [21.257, -20.734, 52.433, -26, 0.0, -17.849, 0.724, -81, -75]

SOLUTION: [-26, -81, -75]

PROBLEM: [-94, -26.586, 71.109, -28.374]

SOLUTION: [-94]

PROBLEM: [-25, -51.129, 11.149, -80.309, -12, -80]

SOLUTION:
[-25, -12, -80]