题解 | #句子逆序#

import java.util.*;
public class Main {
    public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
		 String str=" ";
	     while(str.isEmpty()||str.equals(" ")||sc.hasNext()){
	        	str=sc.nextLine();//next() 不会读取字符前/后的空格/Tab键
	        	String[] strs=str.split(" ");
	        	int l=strs.length;
	        	for (int i = l-1; i >=0 ; i--) {
					System.out.print(strs[i]+" ");
				}
	     }
    }
}