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: [2.881, 4, -31.913, -5.125, 1.469, -69]

SOLUTION: [4, -69]

PROBLEM: [57, -2.686, -31.874, 100, -16.109, 74, -4]

SOLUTION: [57, 100, 74, -4]

PROBLEM: [-12, -3.805, -34, -0.234, 17.312, 61.103]

SOLUTION:
[-12, -34]