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: [-20.541, 7.182, -6.72]

Answer: []


Question: [76.111, -5.274, -8.868, 3.489, 28]

Answer: [28]


Question: [1.656, 98, 2.972, -47.974, 69, -4.458, 50.076, 7, 78]

Answer:
[98, 69, 7, 78]