1009 说反话 (20分)Java

import java.util.Scanner;

public class Main {
    public  static void  main(String [] args){
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        String [] strs = str.split(" ");
        for (int i=strs.length-1; i>=0; i--){
            if (i>=1)
                System.out.print(strs[i]+" ");
            else
                System.out.print(strs[i]);
        }
    }
}