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: [20.739, -1.82, 29, 23, -3.421, -29.422, 5.193, 7.863, -42]

SOLUTION: [29, 23, -42]

PROBLEM: [-7.676, 68, -17.321, 6.522, -39, 52.299, 8, 35.257, 15]

SOLUTION: [68, -39, 8, 15]

PROBLEM: [8.451, -4.201, -46.317, 13, -0.449]

SOLUTION:
[13]