[백준10871] X보다 작은 수

https://www.acmicpc.net/problem/10871

10871번: X보다 작은 수

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배열 이용하기

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));
		StringTokenizer st = new StringTokenizer(br.readLine()," ");
		int N = Integer.parseInt(st.nextToken());
		int X = Integer.parseInt(st.nextToken());
		int array[] = new int[N];
		
		StringTokenizer st2 = new StringTokenizer(br.readLine()," ");
		for(int i=0;i<N;i++) {
			array[i] = Integer.parseInt(st2.nextToken());
		}
		
		for(int i=0;i<N;i++) {
			if(X>array[i]) {
				System.out.print(array[i] + " ");
			}
			
		}
		
	}

}