[백준] 10871 X보다 작은 수 - Java

문제

링크

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코드

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuilder sb = new StringBuilder();

        StringTokenizer st = new StringTokenizer(br.readLine(), " ");
        int N = Integer.parseInt(st.nextToken());
        int X = Integer.parseInt(st.nextToken());

        st = new StringTokenizer(br.readLine(), " ");
        br.close();
        for (int i = 0; i < N; i++) {
            int number = Integer.parseInt(st.nextToken());
            if (number < X) {
                sb.append(number).append(" ");
            }
        }
        System.out.println(sb);
    }
}

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리뷰