val strWithPunct = "hi there! How are you doing today? , #, %..."
val punctuationSet = setOf('!', '#', '%', '.')
val count = strWithPunct.count { c -> c in punctuationSet }
println("$count ")
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val strWithPunct = "hi there! How are you doing today? , #, %..."
val punctuationSet = setOf('!', '#', '%', '.')
val count = strWithPunct.count { c -> c in punctuationSet }
println("$count ")
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