梦断难寻

摘要： 代码清单 :using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace ConsoleApplication{ class Program { static void Main(string[] args) { //定义两个变量. int i = 23, j = 45; //输出 Console.WriteLine("{0} + {1} = {2... 阅读全文