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: [16, 1]

SOLUTION: [32, 2]

PROBLEM: [-21, 25]

SOLUTION: [63, 50]

PROBLEM: [32, -68, -22, -35, -15]

SOLUTION:
[64, 204, 66, 105, 45]