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: [-19, -12, -49, -66, -28, 48, 43, -13, -81, -24, -58]

SOLUTION: [57, 36, 147, 198, 84, 96, 86, 39, 243, 72, 174]

PROBLEM: [26, 21, 49, -6, -87, 72]

SOLUTION: [52, 42, 98, 18, 261, 144]

PROBLEM: [-34, -19, 50]

SOLUTION:
[102, 57, 100]