https://www.acmicpc.net/problem/10871
내 답안
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
StringTokenizer nx = new StringTokenizer(br.readLine());
int N = Integer.parseInt( nx.nextToken() );
int X = Integer.parseInt( nx.nextToken() );
StringTokenizer num = new StringTokenizer(br.readLine());
int numarr[] = new int[N];
for (int i=0; i<N; i++) {
numarr[i] = Integer.parseInt(num.nextToken());
if(numarr[i] < X) {
bw.write(numarr[i] + " ");
}
}
bw.flush();
bw.close();
}
}
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