Question: Write a declaration that populates an array with the following numbers 68, 17, 78, 49, 9, 11 then prints them out in the following format:

Write a declaration that populates an array with the following numbers 68, 17, 78, 49, 9, 11 then prints them out in the following format: [a0, a1, a2, ..., an] and finally prints the alternating sum on a new line - that is, if the array index is even add the value to the total, or if the array index is odd subtract the value from the total

For example:

Result
[68, 17, 78, 49, 9, 11] 78

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