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.
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Question: [31.44, -29.248, 21]

Answer: [21]


Question: [61, 19, 4.398, 4.905, 0.0, 52.87, 41.8, -99, 3.813]

Answer: [61, 19, -99]


Question: [-9.88, -67, 26.26, 7.851, -74]

Answer:
[-67, -74]