import java.io.*
import java.util.StringTokenizer
fun main() {
val br = BufferedReader(InputStreamReader(System.`in`))
val bw = BufferedWriter(OutputStreamWriter(System.out))
try {
val st1 = StringTokenizer(br.readLine())
val st2 = StringTokenizer(br.readLine())
val n = st1.nextToken().toInt()
val x = st1.nextToken().toInt()
for (i in 1..n) {
val a = st2.nextToken().toInt()
if (a < x) {
bw.write("$a ")
}
}
bw.flush()
bw.close()
br.close()
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
}
문자열 자르기
StringTokenizer
nextToken()