初识C#——流程控制

        int A ; 
        int B;
      {
          if (A < 10) 
            B=A; 
         else if （A>10);
            A = B
         ......
     <span style="font-family:KaiTi_GB2312;"> </span>}

<span style="font-family:KaiTi_GB2312;font-size:18px;">        Console.WriteLine("switch语句");
            Console.WriteLine("请输入星期：");
            string str=Console.ReadLine();
            int i = Convert.ToInt32(str);
            switch (i)
            {
                case 1:
                    Console.WriteLine("今天是星期{0}", i);
                    break;
                case 2:
                    Console.WriteLine("今天是星期{0}", i);
                    break;
                case 3:
                    Console.WriteLine("今天是星期{0}", i);
                    break;
                case 4:
                    Console.WriteLine("今天是星期{0}", i);
                    break;
               ......
               default:
                    Console.WriteLine("你输入的数据{0}没有意义",i);
                    break;
            }
            Console.ReadKey();</span>

<span style="font-family:KaiTi_GB2312;font-size:18px;">    int i; 
    for (i = 1; i <= 10; ++i) 
   { 
       Console.WriteLine("{0}", i); 
   } </span>