Practice · 3 of 4
Vowel Test
CHALLENGE
Difficulty: beginner+25 XP
Implement int is_vowel(char c) returning 1 for a/e/i/o/u (and their uppercase), else 0.
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Back to lesson: Practice: Function Basics
Practice · 3 of 4
Implement int is_vowel(char c) returning 1 for a/e/i/o/u (and their uppercase), else 0.
Back to lesson: Practice: Function Basics