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: [2, 97, 70, -12]

SOLUTION: [4, 194, 140, 36]

PROBLEM: [39, 44]

SOLUTION: [78, 88]

PROBLEM: [-63, -62, 16, -57, -100, 30, 24, 18]

SOLUTION:
[189, 186, 32, 171, 300, 60, 48, 36]