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.
Input: [-36.22, -85.487, -35.514, 26.555, -43.243, -3.342, 30, -13.542, 15]

[30, 15]