CodingBat simona1@sfusd.edu sorting mergeList

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Merges two sorted ArrayLists of Integers into one sorted ArraList of Integers. There may be duplicates in the returned array.

mergeList([1, 3, 5, 7], [2, 4, 6, 8]) → [1, 2, 3, 4, 5, 6, 7, 8]
mergeList([1, 3, 99], [2, 6, 99]) → [1, 2, 3, 6, 99, 99]
mergeList([1, 3, 99], [3, 6, 99]) → [1, 3, 3, 6, 99, 99]

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