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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) |
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