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swapEnds


This method will take in an int[] as a parameter and return an array that is the same as the parameter but with the first and last elements switched


swapEnds([3, -6, -7, 8]) → [8, -6, -7, 3]
swapEnds([9]) → [9]
swapEnds([0, -3, 7, 0]) → [0, -3, 7, 0]

...Save, Compile, Run (ctrl-enter)

public int[] swapEnds(int[] arr){ }

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