题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
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); // 注意 hasNext 和 hasNextLine 的区别 int current = 0; TreeSet<Integer> treeSet = new TreeSet<>(); while (in.hasNext()) { int baseStr = in.nextInt(); if (current == 0) { current++; continue; } treeSet.add(baseStr); } for (Integer value : treeSet) { System.out.println(value); } } }