<why I cant print X as I use inner outer class> co...

# stackoverflow

[user]

why I cant print X as I use inner outer class
could someone please tell me why I can not print X? pleasse not I am trying to use Inner and outer class
class outer{
val name :String="kara"
inner class Inner {
fun sum(): Int {
var X = 10 + 11
return X as Int}
}
}
fun main() {
val inners= outer().Inner().sum().X:Int
println(inners)
}