语句

 Console.WriteLine("你能跑的过豹子吗?(能?不能)");

         string a =Console.ReadLine();

            if(a=="能")

            {

           Console.WriteLine("你比禽兽还禽兽");

            }

 

           else if (a == "不能")

            {

                Console.WriteLine("你连禽兽都不如");

            }

            else

            {

                Console.WriteLine("输入有误!");

            }

            Console.ReadLine();

//判断输入的内容是(能)或者(不能) 还是其他

            //if() {} elseif(){} ....else{}

        }Console.Write("请输入x=");

            int x = int.Parse(Console.ReadLine());

            Console.Write("请输入Y=");

            int Y = int.Parse(Console.ReadLine());

           if (x >= Y)

            {

                Console.WriteLine(x + "    " + Y);

            }

            else

            {

                int zhong;//利用中间变量,将两个变量的值 进行互换

                zhong = x;

                x = Y;

                Y = zhong;

                Console.WriteLine(Y+""+x);

            }

            Console.ReadLine();

 

Console.Write("请输入x=");

            int x = int.Parse(Console.ReadLine());

            Console.Write("请输入Y=");

            int Y = int.Parse(Console.ReadLine());

            Console.Write("请输入z=");

            int z = int.Parse(Console.ReadLine());

            if (x < Y && x < z)

            {

                Console.WriteLine(x);

                if (Y < z)

                {

                    Console.WriteLine(Y); Console.WriteLine(z);

                }

                else

                {

                    Console.WriteLine(z); Console.WriteLine(Y);

                }

            }

 

            if (Y < x && Y < z)

            {

                {

                    Console.WriteLine(Y);

                }

                if (x < z)

                {

                    Console.WriteLine(x); Console.WriteLine(z);

                }

                else

                {

                    Console.WriteLine(z); Console.WriteLine(x);

 

                }

            }

            if (z < x && z < Y)

            {

                {

                    Console.WriteLine(z);

                }

                if (x < Y)

                {

                    Console.WriteLine(x); Console.WriteLine(Y);

                }

                else

                {

                    Console.WriteLine(Y); Console.WriteLine(x);

 

                }

            }

Console.WriteLine("输入一个小于等于100的整数:");

            int a = int.Parse(Console.ReadLine());

            if (a <= 100)//先保证输入的数是小于等于100

 

 

            {

                if (a < 10)//先排除小于十的

                {

                    Console.WriteLine("这是个小于10的整数");

                }

                else//剩下10-100

                {

                    if (a == 100)

                    {

                        Console.WriteLine("这个数是100!");

 

                    }

                    else//剩下的就是10-99

                    {

                        Console.WriteLine("这个数是两位数");

                    }

  Console.Write("输入学生姓名:");

            string name = Console.ReadLine();

            Console.Write("输入考试成绩:");

            double a = double.Parse(Console.ReadLine());

            if(a<=100&&a>0)

            {

            if (a == 100)//排除掉100

            {

                Console.WriteLine("恭喜," + name + "满分通过");

            }

            else//剩下0-99

            {

                if (a >= 80)//排除90-80的

                {

                    Console.WriteLine("" + name + "你很优秀,请继续保持");

                }

                else//剩下0-79的

                {

                    if (a >= 60)//排除60以上的

                        Console.WriteLine("" + name + "成绩良好");

 

 

 

                    else

                    {

                        if (a >= 50)//排除50以上的

                        {

                            Console.WriteLine(name + "就差一点点,下次一定要及格");

                        }

                        else//剩下0-49的

                        {

                            Console.WriteLine(name + "你是笨蛋吗?");

                        }

                    }

                }

 

 

    

onsole.Write("请输入一个数:");

           int x = int.Parse(Console.ReadLine());

            Console.Write("请再输入一个数:");

            int y = int.Parse(Console.ReadLine());

            Console.Write("请再输入一个数:");

            int z = int.Parse(Console.ReadLine());

           int zhong;

            if(x>y)

            {

                zhong =x;

                x=y;

                    y=zhong;

            }

            if(x>z)

            {

 

                zhong=x;

                x=z;

                z=zhong;

 

            }

               if(y>z)

               {

               zhong =y;

                   y=z;

                   z=zhong;

               }

                Console.Write(x+"" +y+""+z);

            }

        

原文地址:https://www.cnblogs.com/yuyingming/p/4921042.html