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: [1.168, -60, 5.202, -17.297, -45.036, -6.978, 21.87, 9.804, -4.388]

Answer: [-60]


Question: [-5, -78, 11, -62]

Answer: [-5, -78, 11, -62]


Question: [51.32, -77, 81, 73.758, -15.042, 21, 7.011]

Answer:
[-77, 81, 21]