백준 JAVA 2750 수 정렬하기

package BAEKJOON;

import java.util.Arrays;
import java.util.Scanner;

public class NO2750 {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int [] arr = new int[n];

        for (int i = 0; i < n; i++) {
            arr[i] = sc.nextInt();
        }

        Arrays.sort(arr);

        for (Integer i : arr) {
            System.out.println(i);
        }
    }
}