CodingBat logic_blackJackN

logic_blackJackN

Given an integer array of size N, return the integer value that is nearest to 21 without going over. Return 0 if every element in the array is over 21.

logic_blackJackN([5, 10, 15, 20, 25]) → 20
logic_blackJackN([10, 20, 15, 10, 20]) → 20
logic_blackJackN([5, 21, 5, 3, 20]) → 21

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