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subtract1fromEach


Loop through an integer array subtracting one from each element. Return the resulting array. The array may be of any length including 0.


subtract1fromEach([7, 7, 3]) → [6, 6, 2]
subtract1fromEach([]) → []
subtract1fromEach([2]) → [1]

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public int[] subtract1fromEach(int[] nums) { }

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