题解 | #句子逆序#

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String sentence=in.nextLine();
        String[] strs=sentence.split(" ");
        for(int i=strs.length-1;i>=0;--i){//数组的逆序输出
            if(i==0){//最后一个单词末尾不追加空格
                System.out.print(strs[0]);
                break;
            }
            System.out.print(strs[i]+" ");
        }
    }
}