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: [25, 57, 23, -94, -67, -36, -90, 81]

SOLUTION: [50, 114, 46, 282, 201, 108, 270, 162]

PROBLEM: [-18, -74, -99, -63, 25, 37, 4, 96, 22, -3, -85]

SOLUTION: [54, 222, 297, 189, 50, 74, 8, 192, 44, 9, 255]

PROBLEM: [-76, 43, 45, -45]

SOLUTION:
[228, 86, 90, 135]