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  • for循环 20140819 jack

    语句分为:

    1、顺序语句

    2、分支语句

    3、循环语句

    1)、初始条件

    2)、循环条件

    3)、循环体

    4)、状态改变

      穷举法

      迭代法

    例如:

     for (int i = 1; i <= 10; i++)

    {

     for (int j = 1; j <= 10 - i; j++)    

                 {           

              Console.Write("  ");           

          }            

         for (int k = 1; k <= i * 2 - 1; k++)               

      {                 

        Console.Write("★");              

       }            

         Console.Write("\n");         

        }        

         for (int a = 1; a < 10; a++)    

             {

                    for (int b = 1; b <= a; b++)   

                  {              

           Console.Write("  ");             

        }           

          for (int c = 1; c <= 2 * (10 - a) - 1; c++)     

                {            

             Console.Write("★");              

       }            

         Console.Write("\n");

    //兔子生小兔           

      int tu1 = 1, tu2 = 1, tu = 0;

               

    for (int i = 3; i <= 48; i++)      

           {            

         tu = tu1 + tu2;        

             tu2 = tu1;          

           tu1 = tu;          

       }      

           Console.WriteLine(tu);

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  • 原文地址:https://www.cnblogs.com/jackjms/p/3921191.html
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