Giới thiệu
import java.util.Arrays;
import java.util.Scanner;
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++) {
arr[i] = sc.nextInt();
}
Arrays.sort(arr);
for (int i = 0; i < n; i++) {
System.out.print(arr[i] + " ");
}
}
}