第一章 第一个c#程序

上机练习二

 class stu    {        public int num;        public int num1;        public void show()        {            Console.WriteLine("{0}+{1}={2}", num, num1, num + num1);        }            }<pre class="csharp" name="code">static void Main(string[] args)        {                      

练习

  #region MyRegion练习            const double pi = 3.1415926;            int r = 5;            double grith = 2 * pi * r;            double arae = pi * r * r;            Console.WriteLine("圆的周长是:");            Console.WriteLine(grith);            Console.WriteLine("圆的面积是");            Console.WriteLine(arae);            int name = int.Parse(Console.ReadLine());            Console.WriteLine(name);            Console.WriteLine("{0}生{1}世", 1, 1);            Console.WriteLine("你是我最重要的{0},我愿意每天在你{1}身边苏醒", "决", "的");            #endregion          练习结束                  ddddddd            stu c = new stu();                      Console.WriteLine("请输入第一个数:");            c.num = int.Parse(Console.ReadLine());            Console.WriteLine("请输入第二个数:");            c.num1 =int.Parse(Console.ReadLine());            c.show();

上级练习三

<pre class="csharp" name="code">class ls3    {       public string name;       public string password;       public int hao;       public  int money;       public void show() {           Console.WriteLine("账户:"+hao+"用户名:"+name+"存款金额:"+money+"创建成功!");       }    }

 ls3 d = new ls3();            Console.WriteLine("请输入用户名:");            d.name = Console.ReadLine();            Console.WriteLine("请输入用户密码:");            d.password = Console.ReadLine();            Console.WriteLine("请输入用户身份证号:");            d.hao = int.Parse(Console.ReadLine());           Console.WriteLine("请输入存款金额:");           d.money = int.Parse(Console.ReadLine());           d.show();