题解 | #句子逆序#

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner fzhinput = new Scanner(System.in);
        String engSentence;
        int i;
        StringBuilder stack= new StringBuilder();
        
        while(fzhinput.hasNextLine()){

            engSentence = fzhinput.nextLine();
            String [] words = engSentence.split(" ");
            for(i=words.length-1;i>=0;i--){
                stack.append(words[i]);
                stack.append(" ");
            }
        }
        System.out.println(stack);
    }
}