caps to small in kotlin
class CapsToSmallAndSmallToCaps{
init {
val read = Scanner(System.`in`)
val inputs:String = read.next()
var ans: String = " "
for (i in 0..inputs.lastIndex){
if (inputs[i].toString() == inputs[i].uppercase(Locale.getDefault())){
ans += inputs[i].lowercase(Locale.getDefault())
}
if (inputs[i].toString() == inputs[i].lowercase(Locale.getDefault())){
ans += inputs[i].uppercase(Locale.getDefault())
}
}
println(ans)
}
}
fun main() {
CapsToSmallAndSmallToCaps()
}
// kotlin