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: [11.617, -47, -34.094, -30.417]

SOLUTION: [-47]

PROBLEM: [-31.345, 36.662, -29, -28, 72]

SOLUTION: [-29, -28, 72]

PROBLEM: [12, 25, -10.173, -0.304, -6.639, -9, -14.56, 0.17, 86]

SOLUTION:
[12, 25, -9, 86]