static void Main(string[] args)
        {
            jinzita da = new jinzita();
            da.fa();
            Console.ReadLine();
        }

    }
    class jinzita
    {
        public void fa()
        {
            Console.WriteLine("请输入一个一到九的整数");
            int n = 0;
            n = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("您输入的数是：" + n);
            //遍历行
            for (int hang = 1; hang <= n; hang++)
            {
                //留空格
                for (int count = 1; count <= n - hang; count++)
                {
                    Console.Write(" ");
                }
                //写左边数字
                for (int i = 1; i <= hang; i++)
                {
                    Console.Write(i + " ");
                }
                if (hang == 1)
                {
                    Console.WriteLine("");
                }
                else
                {
                    //写右边数字
                    for (int j = hang - 1; j >= 1; j--)
                    {
                        Console.Write(j + " ");
                        if (j == 1)
                        {
                            Console.WriteLine("");
                        }
                    }
                }
            }
        }

static void Main(string[] args)
        {
            jinzita da = new jinzita();
            da.fa();
            Console.ReadLine();
        }

    }
    class jinzita
    {
        public void fa()
        {
            Console.WriteLine("请输入一个一到九的整数");
            int n = 0;
            n = Convert.ToInt32(Console.ReadLine());
            Console.WriteLine("您输入的数是：" + n);
            //遍历行
            for (int hang = 1; hang <= n; hang++)
            {
                //留空格
                for (int count = 1; count <= n - hang; count++)
                {
                    Console.Write(" ");
                }
                //写左边数字
                for (int i = 1; i <= hang; i++)
                {
                    Console.Write(i + " ");
                }
                if (hang == 1)
                {
                    Console.WriteLine("");
                }
                else
                {
                    //写右边数字
                    for (int j = hang - 1; j >= 1; j--)
                    {
                        Console.Write(j + " ");
                        if (j == 1)
                        {
                            Console.WriteLine("");
                        }
                    }
                }
            }
        }