OD13 | 句子逆序

import java.util.*;

public class Main {
    public static void main(String[] args) {
        //接收输入的
        Scanner sc = new Scanner(System.in);
        //定义一个StringBuilder变量
        StringBuilder sb = new StringBuilder();
        //将输入的字符串拼接到StringBuilder里，用空格分开
        while (sc.hasNext()) {
            sb.append(sc.next()).append(" ");
        }
        //将StringBuilder转换为String数组
        String[] strs = sb.toString().split(" ");
        //从最后一个字符串依次输出
        for (int i = 0; i < strs.length; i++) {
            System.out.print(strs[strs.length - 1 - i]+" ");
        }
    }
}