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: [64, 57, 44, -28, -38, -26, -42, 74, -35]

SOLUTION: [128, 114, 88, 84, 114, 78, 126, 148, 105]

PROBLEM: [87, 0, -55, 41, -4, -85, -93, 97]

SOLUTION: [174, 0, 165, 82, 12, 255, 279, 194]

PROBLEM: [18, -41, -11]

SOLUTION:
[36, 123, 33]