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CodingBat code practice

 

listAddRepeat


Given a List of Integers called lst, add a new element at position pos, with the same value as the old element at pos. Return the List as output.


listAddRepeat([3, 4, 5], 2) → [3, 4, 5, 5]
listAddRepeat([5, 0, 3], 0) → [5, 5, 0, 3]
listAddRepeat([3, 5, 6], 1) → [3, 5, 5, 6]

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public ArrayList<Integer> listAddRepeat(ArrayList<Integer> lst, int pos){ }

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