Files

11 lines
446 B
Kotlin

fun main() = with(System.`in`.bufferedReader()) {
this.readLines().map {
val words = it.split(' ').toMutableList()
val vowelStarts =
words.withIndex().filter { it.value.first().lowercaseChar() in listOf('a', 'e', 'i', 'o', 'u') }
(vowelStarts zip vowelStarts.reversed()).forEach { (a, b) ->
words[a.index] = b.value
}
words.joinToString(" ")
}.forEach(::println)
}