题解 | #句子逆序#

public class Main{
    public static void main(String args[]){
        Scanner sc=new Scanner(System.in);
        while(sc.hasNextLine()){
           String s=sc.nextLine();//输入
           String[] strs=s.split(" ");//分割
            String temp;
            for(int i=0;i<strs.length/2;i++){
                temp=strs[i];
                strs[i]=strs[strs.length-i-1];
                strs[strs.length-i-1]=temp;
            }//大可不必翻转，从后输出即可
            for(String str:strs){
                 System.out.print(str+" ");
            }
           
        }
    }
}