TASK DEFINITION: In this task you will be given a list of integers. For every element in the list, if the element is positive you should multiply it by 2.  If the element is negative you should multiply it by -3. The output should be a list of integers that is the result of applying that logic to the input list.
 Note: A list is presented with comma separated numbers inside two brackets.
PROBLEM: [-21, -93]

SOLUTION: [63, 279]

PROBLEM: [17, 1, 47, -90, 60, 18]

SOLUTION: [34, 2, 94, 270, 120, 36]

PROBLEM: [1, -79, 12, -98]

SOLUTION:
[2, 237, 24, 294]