题解 | #明明的随机数#
明明的随机数
https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
import java.util.Scanner;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;
// 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 n = in.nextInt();
ArrayList<Integer> arrayList = new ArrayList<>();
for (int i = 0; i < n; i++) {
arrayList.add(in.nextInt());
}
List<Integer> collect = arrayList.stream().distinct().sorted().collect(
Collectors.toList());
for (Integer integer : collect) {
System.out.println(integer);
}
}
}

