题解 | #明明的随机数#

import java.util.Scanner; import java.util.*;

// 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int number = in.nextInt(); if (number < 1 || number > 1000) { return; } Set<Integer> set = new TreeSet(); for (int i = 0; i < number; i++) { int a = in.nextInt();

        if (a < 1 || a > 500) {
            break;
        }
        set.add(a);
    }
    Iterator iterator = set.iterator();
    while (iterator.hasNext()) {
        System.out.println(iterator.next());
    }
}

}