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tmhscs@gmail.com arrays > array_swapFirstAndLast
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Given an integer array "nums", return the array but with the first and last elements swapped.


array_swapFirstAndLast([1, 2, 3]) → [3, 2, 1]
array_swapFirstAndLast([1, 2, 3, 4, 5]) → [5, 2, 3, 4, 1]
array_swapFirstAndLast([3, 2]) → [2, 3]

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public int[] array_swapFirstAndLast(int[] nums) { }

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