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语句(while/ do while / try catch finally)

时间:2014-10-17 15:24:00      阅读:135      评论:0      收藏:0      [点我收藏+]

标签:io   ar   for   strong   sp   on   amp   ad   bs   

 

   /* while

        int n = 1;                                         //此处如果是for循环,  for(int n=1;n<6;n++)

         while (n < 6)

            {     Console.WriteLine ("结果是{0}",n);    //留空的表示方法!

        // Console.Write("我是:{0},你是:{1},我们:{2}",a,b,c);       注意格式!  用,分隔,按顺序排列  。

                n++;   //从n=1,递加!

                if (n==6)

                {

                    continue ;                               //跳出当前这一次循环,返回判断条件

                }

                if(n==9)

                {

                      break;                                  //直接终止循环!

                }

            }

            Console.ReadLine ();               */

  /*    //do  while        用法如下!

            int x = 0;
            do
            {
                Console.WriteLine(x);    //先运行,再判断是否满足条件 !
                x++;
            } while (x < 5);


            Console.ReadLine();          */

         

            try,catch,finally

 

             try                              //试验{ }内容是否有错。
            {
                int i = int.Parse(Console.ReadLine());
                Console.WriteLine("这里是没有异常,可以打印!");
            }
            catch (Exception e)              //捉获错误!Exception表示在应用程序运行中发生的错误。
            {
                Console.WriteLine("这里是错误了,请上报!");
            }
            finally                          //无论是否出现错误,都会运行!  
            {
                Console.WriteLine("Thank You.");
            }
            Console.ReadLine();

 

/* // 羽毛球拍15,羽毛球3,水2,一共200。//穷举法,得出符合条件的组合!

                 //13          66    100 

           int a =0;

          for (int x=1;x<=13;x++)

             { 

               for (int y=1;y<=66;y++)

                 {

                    for (int z=1;z<=100;z++)

                     {

                       if ( 15*x+3*y+2*z==200)    //判断是否符合条件的   if      语句!

                         {  a=++a;}

                        Console.WriteLine("pai" + x + "qiu" + y + "shui" + z);

                  //输出符合条件的组合的值!

                    }

                }

            }

             Console.Write ("zonggong"+a);//          a代表总共的组合个数!

             Console.ReadLine();           */

 

 

/*           //  2元,3元,5元找成50的!

              //   25   16    10   (最大值)

             int i=0;

             for (int a = 0; a <= 25; a++)

             {                 for (int b = 0; b <= 16; b++)

                 {                     for (int c = 0; c <= 10; c++)

                     {

                         if (2 * a + 3 * b + 5 * c == 50)

                         {                             i = ++i ;

                             Console.WriteLine("A" + a + "B" + b + "C" + c);

                        }                      

                    }

                }

             }

             Console.WriteLine("zonggong" + i);

             Console.ReadLine();               */

    /*       //公鸡2元,母鸡1元,小鸡0.5元,每只最少一直,求100元买100 只鸡的所有可能

             int a = 0;

             for (int g = 1; g <= 50; g++)

             {                 for (int m = 1; m <= 100; m++)

                 {                     for (int x = 1; x <= 200; x++)

                     {

                         if (2 * g + 1 * m + 0.5 * x == 100&&g+m+x==100)

                         {                             a = ++a;

                                    Console.WriteLine("G" + g + "M" + m + "X" + x);

                         }                 

                     }

                 }

            }

            Console.WriteLine("总共" + a);

            Console.ReadLine();              */   //33种!

 

语句(while/ do while / try catch finally)

标签:io   ar   for   strong   sp   on   amp   ad   bs   

原文地址:http://www.cnblogs.com/huaze/p/4031045.html

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