Problem 60841. Count Vowels at Even Indices

Write a function `vowelEvenIndices` that counts the number of vowels (a, e, i, o, u) located at even indices (0-based) in a given string. The string contains only lowercase alphabetic characters.
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76.47% Correct | 23.53% Incorrect
Last Solution submitted on Sep 12, 2025

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array string manipulation

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