[백준/자바] 2750 - 수 정렬하기

import java.io.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

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));

        int n = Integer.parseInt(br.readLine());
        List<Integer> list = new ArrayList<>();
        for(int i=0; i<n; i++){
            list.add(Integer.parseInt(br.readLine()));
        }
        Collections.sort(list);

        for(int i=0; i<list.size(); i++){
            bw.write(list.get(i) + "\n");
        }

        bw.flush();

        br.close();
        bw.close();
    }
}