题解 | #句子逆序#

import java.io.*;

// 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) {
       BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        try {
            String s ;
            while ((s = br.readLine())!=null){
                String[] s1 = s.split(" ");
                for (int i = s1.length - 1; i >= 0; i--) {
                    System.out.print(s1[i]+" ");
                }
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}