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:
[-93, -60.168, 27.866, 35, 0.96, 6.317, -47, 18.665]
answer:
[-93, 35, -47]


question:
[-91, -99, -61, 21.617, -42.144, -0.744, -32.262, -1.326, 91]
answer:

[-91, -99, -61, 91]