PlayfulVowel
You are given a string. Your task is to find the number of vowels that are places between two consonants.
The following letters are vowels: 'a', 'e', 'i', 'o', 'u' (and their uppercase versions).
Example:
- For
str = "How are you?"the output should bePlayfulVowel(str) = 1.
The only vowel between two consonants is'o'at the1stposition (0-based).
Input/Ouput:
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[execution time limit] 0.5 seconds
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[input] string str
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[output] integer
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