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: [72, 4]

SOLUTION: [144, 8]

PROBLEM: [-21, 61, -57, 55, 74, -7]

SOLUTION: [63, 122, 171, 110, 148, 21]

PROBLEM: [16, -10, 68, 91, -69, -60, -88, -38, 41, 39]

SOLUTION:
[32, 30, 136, 182, 207, 180, 264, 114, 82, 78]