2-8 编程练习

using System; using System.Collections.Generic; using System.Text; namespace Test { class Program { static void Main(string[] args) { string today;//今天的午饭 string tomorrow;//明天的午饭 today = "鱼香肉丝"; tomorrow = "小鸡炖蘑菇"; //请在这里补充代码，实现变量today和tomorrow的交换 //打印 Console.WriteLine("我今天吃{0}，明天吃{1}。",today,tomorrow); } } }