mithilesh kumar singh

Enter the number: 5  

  1 2 3 4 5 4 3 2 1
  1 2 3 4  *  4 3 2 1
  1 2 3  *  *  * 3 2 1
  1 2  *  *  *  * * 2 1
  1 *  *  *  *  *  * * 1
     class Program

{

    static void Main(string[] args)

    {

        int ro, cl, sp, tp, no;

        Console.WriteLine("enter your no of rows to print ");

        no = int.Parse(Console.ReadLine());

        tp = no;

        for (ro = 0; ro < no; ro++)

        {

            for (cl = 1; cl <= no - ro; cl++)

            {

                Console.Write(cl);

            }

            for (sp = 1; sp < (ro * 2); sp++)

            {

                Console.Write("*");

            }

            for (cl = cl - 1; cl > 0; cl--)

            {

                if (cl < no)

                    Console.Write(cl);

            }

            Console.WriteLine();

        }

        Console.ReadLine();

    }

}