using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace 第五天_流程控制02

{

    class Program

    {

        static void Main(string[] args)

        {

            int i = ;

            int s = ;

            while (i < )

            {

                if (i %  == )

                {

                    s += i;

                    Console.WriteLine("当前累加到的数字为{0}，累加的和为{1}",i,s);

                }

                i++;

            }

            Console.ReadKey();

        }

    }

}

 using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 namespace 第五天_流程控制02

 {

     class Program

     {

         static void Main(string[] args)

         {

             int i = ;

             int j = ;

             int s = ;

             while (i <= )

             {

                 while (j <= )

                 {

                     Console.WriteLine("当前是while循环中的内循环,j的值为{0}",j);

                     j++;

                     break;

                 }

                 i++;

                 Console.WriteLine("当前是while循环中的外循环,i的值为{0}", i);

             }

             Console.ReadKey();

         }

     }

 }

 using System;

 using System.Collections.Generic;

 using System.Linq;

 using System.Text;

 using System.Threading.Tasks;

 namespace 第五天_流程控制02

 {

     class Program

     {

         static void Main(string[] args)

         {

             int _scoreAll = ;

             Console.WriteLine("请输入班级总人数：");

             int _classNum = Convert.ToInt32(Console.ReadLine());

             int i = ;

             while (i <= _classNum)

             {

                 Console.WriteLine("请输入第{0}个同学的成绩：",i);

                 int _scoreMan = Convert.ToInt32(Console.ReadLine());

                 _scoreAll +=_scoreMan;

                 i++;

             }

             Console.WriteLine("全班共有{0}个同学，总成绩为：{1},平均成绩为：{2}",_classNum,_scoreAll,_scoreAll/_classNum);

             Console.ReadKey();

         }

     }

 }