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addOddsOdds


Given an integer array arr, add up all of the numbers at odd indexes as well as all odd numbers that are on even indexes.


addOddsOdds([1, 2, 3, 4, 5, 6]) → 21
addOddsOdds([1, 2, 3, 4, 5, 6, 7]) → 28
addOddsOdds([1, 2, 3]) → 6

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

public int addOddsOdds(int[] arr) { }

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