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: [50, 21, 98, 10, -48, -7]

SOLUTION: [100, 42, 196, 20, 144, 21]

PROBLEM: [48, -2, 98, 85, 4, 55]

SOLUTION: [96, 6, 196, 170, 8, 110]

PROBLEM: [-12, -99]

SOLUTION:
[36, 297]