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: [85, -61, 18.641, -33, 3.865, 51]

SOLUTION: [85, -61, -33, 51]

PROBLEM: [-9.509, -53, -33.772]

SOLUTION: [-53]

PROBLEM: [-47, 20.555, 31.534, -38, -45.929, 16.207, 6.51, 21]

SOLUTION:
[-47, -38, 21]