题解 | #句子逆序#

import java.util.Scanner;

// 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);
        String str = in.nextLine();
        String[] strs = str.split(" ");

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