题解 | #明明的随机数#

import java.util.*; public class Main{ public static void main(String[] arg){ Scanner scanner = new Scanner(System.in); int number = scanner.nextInt(); int[] aa = new int[number]; for(int i = 0; i < number; i++) { aa[i] = scanner.nextInt(); } Arrays.sort(aa); int p = aa[0]; System.out.println(aa[0]); for(int i = 0; i < aa.length; i++){ if(aa[i] != p) { System.out.println(aa[i]); } p = aa[i]; } } }