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orion.a.smith@gmail.com apcsa-lists > apcsaListToArray
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Given an ArrayList of three Integer wrapper class objects, create and return a corresponding array of ints.


apcsaListToArray([0, 1, 2]) → [0, 1, 2]
apcsaListToArray([-1, -1, -1]) → [-1, -1, -1]
apcsaListToArray([82, 83, 150]) → [82, 83, 150]

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public int[] apcsaListToArray(ArrayList<Integer> lst) { }

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