https://www.acmicpc.net/problem/2750
import java.util.*;
public class Main {
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++){
int num = sc.nextInt();
arr[i] = num;
}
Arrays.sort(arr);
for(int i = 0; i < n; i++){
System.out.println(arr[i]);
}
}
}