Count Vowels in String Problem

Count Vowels in String Problem — ExecCode School DSA Practice

Solve the Count Vowels in String problem on ExecCode. Free online school DSA practice in String. Write and run code in Java, C++, Python — no signup required to run.

Problem description

Given a string, count the total number of vowels (a, e, i, o, u, case-insensitive) present in it. Your task is to understand the rule and print the correct answer. You are working on Count Vowels in String.

Examples

Input hello; Output 2. Input aeiou; Output 5

Constraints

1 <= n <= 10^5

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