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: [-28, 70, -42, 17, -79, -52, 46, -12, 55, 30, 12]

SOLUTION: [84, 140, 126, 34, 237, 156, 92, 36, 110, 60, 24]

PROBLEM: [92, 78, -83, 37, 31, 47, -26, 11, -2, -81]

SOLUTION: [184, 156, 249, 74, 62, 94, 78, 22, 6, 243]

PROBLEM: [62, 45, -65, -24, -81, 33, -42, 31, 12]

SOLUTION:
[124, 90, 195, 72, 243, 66, 126, 62, 24]