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: [54, 50]

SOLUTION: [108, 100]

PROBLEM: [-56, 7]

SOLUTION: [168, 14]

PROBLEM: [99, -56, 26, -23, -43, -83]

SOLUTION:
[198, 168, 52, 69, 129, 249]

