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: [8, 68, 24, 37, 45]

SOLUTION: [16, 136, 48, 74, 90]

PROBLEM: [20, -11]

SOLUTION: [40, 33]

PROBLEM: [-37, 64, -28]

SOLUTION:
[111, 128, 84]