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: [70, -30, 45]

SOLUTION: [140, 90, 90]

PROBLEM: [74, 96, -22, -77, -30]

SOLUTION: [148, 192, 66, 231, 90]

PROBLEM: [4, -36, -80, 20, -13]

SOLUTION:
[8, 108, 240, 40, 39]