TASK DEFINITION: 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.
PROBLEM: [11.252, -40, -7.111, -25.475, 17, -16.72]

SOLUTION: [-40, 17]

PROBLEM: [-26.992, -96, 3.743, 100, -22, 1.611, -50.246, -13.293]

SOLUTION: [-96, 100, -22]

PROBLEM: [90, -50.591, -28.979, -87, 20.633, -92, 27, 21]

SOLUTION:
[90, -87, -92, 27, 21]