键盘输入一行字符串，每个单词倒序输出

using System;namespace ConsoleApplication2{    class Program    {        // 键盘输入一行字符串，每个单词倒序输出        static void Main(string[] args)        {            Console.WriteLine("请输入一行字符串：");            string str = Console.ReadLine();            string[] words = str.Split(' ');            for (int i = words.Length - 1; i >= 0; i--)            {                Console.Write(words[i] + " ");            }                        Console.ReadKey();        }    }}