初心者向けのケース

 class Program
    {
        static void Main(string[] args)
        {
            // 
            Console.WriteLine("Today,we play one game:");
            Console.WriteLine("_________________________________________By Mr.w");
           
            for (int i = 0; i < 10; i++)
            {
                Console.Write("*");
                Thread.Sleep(500);// 0.5 
            }

            Console.WriteLine("The game is staring!");
           
            Random rannum = new Random();

            // ：
            Console.WriteLine("please waiting....catching the first number");
            for (int a = 0; a < 5; a++)
            {

                Console.Write("*");
                Thread.Sleep(500);// 0.5 
            }
            Console.WriteLine();
            int i1 = rannum.Next(1, 6);
            Console.WriteLine("The first number is {0}", i1);


            // ：
            Console.WriteLine("please waiting....catching the second number");
            for (int i = 0; i < 5; i++)
            {

                Console.Write("*");
                Thread.Sleep(500);// 0.5 
            }
            Console.WriteLine();
            int i2 = rannum.Next(1, 6);
            Console.WriteLine("The second number is {0}", i2);


            int sum = i1 + i2;
            Console.WriteLine("The Sum number is {0}", sum);



            if (sum == 7 || sum == 11)
            {
                Console.WriteLine("congration to Gamer!");
            }

            if (sum == 2 || sum == 3 || sum == 11)
            {
                Console.WriteLine("sorry,you are lose.");
            }

            if (sum == 4 || sum == 5 || sum == 6 || sum == 8 || sum == 9 || sum == 10)
            {
                int temp=sum;
                Console.WriteLine("The Sum number is {0}", temp);
                Console.WriteLine("please go on catching...and the next number equal to Sum");
                for (int s = 0; s <= 3; s++)
                {
                   
                    i1 = rannum.Next(1, 6);
                    Console.WriteLine("The first number is {0}", i1);
                    
                    i2 = rannum.Next(1, 6);
                    Console.WriteLine("The second number is {0}", i2);
                    sum = i1 + i2;
                    Console.WriteLine("The Sum number is {0}", sum);


                    if (sum == temp)
                    {
                        Console.WriteLine("The Gamer is Winer!");
                        return;
                    }

                    if (sum == 7)
                    {
                        Console.WriteLine("you are loser!");
                        return;
                    }
                }
            }
        }
    }