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.

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

[8.715, 37.136, 86, 50, -32, -24.909, 82, 98]
[86, 50, -32, 82, 98]

[-39.353, -4, 30.749, 0.12, -18]

[-4, -18]