instruction:
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.
question:
[16.988, -16.137, -59.836, -63.542, -18, -5.744, -74, 22, -18]
answer:
[-18, -74, 22, -18]


question:
[10.572, -11.726, -15.027, 16.961]
answer:
[]


question:
[40, -9, -21, -98, -2.595, -4, 34, 25.96, 50, -47.52, 11.509]
answer:

[40, -9, -21, -98, -4, 34, 50]