[java] 10871.배열

import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringTokenizer st = new StringTokenizer(br.readLine());
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));

        int n = Integer.parseInt(st.nextToken());
        int x = Integer.parseInt(st.nextToken());
        //배열 생성
        int[] arr = new int[n];

        st = new StringTokenizer(br.readLine());
        for (int i=0;i<n;i++) {
            //다음주에 받은 숫자를, 배열에 넣기
            arr[i] = Integer.parseInt(st.nextToken());
            //x보다 작은 수만 골라 출력하기
            if (arr[i]<x) {
                bw.write(arr[i] + " ");
            }
        }
        br.close();
        bw.flush();
    }
}