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.
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Question: [-73, 78, 73, 85, 45, 56, -18]

Answer: [219, 156, 146, 170, 90, 112, 54]


Question: [57, -57, 29, -59]

Answer: [114, 171, 58, 177]


Question: [-100, 51]

Answer:
[300, 102]