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 sbf = " ";
        String a = in.nextLine();
        if (a.length() >= 1 && a.length() <= 1000) {
            String[] split = a.split(sbf);
            for (int i = split.length - 1; i >= 0; i--) {
                System.out.print(split[i]);
                if (i > 0) {
                    System.out.print(" ");
                }
            }
        }
    }
}