题解 | #句子逆序#

import java.util.Scanner;
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) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        String str = br.readLine();

        String[] words = str.split(" ");

        for(int i = words.length - 1;i >= 0;i-- ){
            System.out.print(words[i]);
            if(i != 0){
                System.out.print(" ");
            }
        }
    }
}