In go!
func countVowels(s string) int { l := strings.ToLower(s) count := 0 for _, c := range l { switch c { case 'a': fallthrough case 'e': fallthrough case 'i': fallthrough case 'o': fallthrough case 'u': count++ } } return count }
Go playground example
Uses fallthrough mostly because I wanted to, count++ would be smaller, but all cases behave the same (also its more easily maintainable).
fallthrough
count++
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In go!
Go playground example
Uses
fallthroughmostly because I wanted to,count++would be smaller, but all cases behave the same (also its more easily maintainable).