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: [17, -43, 14, 91, -71, -26, -52, 13]

SOLUTION: [34, 129, 28, 182, 213, 78, 156, 26]

PROBLEM: [20, 38, -43, 81, -57, -74]

SOLUTION: [40, 76, 129, 162, 171, 222]

PROBLEM: [-13, 74]

SOLUTION:
[39, 148]