Source Code

fun main() {
    val input = 'A'
    //val input = 'e'
    //val input = 'p'

    val character = input.lowercaseChar()

    if (character in listOf('a', 'e', 'i', 'o', 'u')) 
       {
        println("The character '$input' is a vowel.")
       } 
    else 
      {
        println("The character '$input' is a consonant.")
      }
}