for loop

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace ConsoleApplication59

{

    class Program

    {

        static void Main(string[] args)

        {

            int numberoflayer = 6, Space, Number;

            Console.WriteLine("Print paramid");

            for (int i = 1; i <= numberoflayer; i++) // Total number of layer for pramid

            {

                for (Space = 1; Space <= (numberoflayer - i); Space++)  // Loop For Space

                    Console.Write(" ");

                for (Number = 1; Number <= i; Number++) //increase the value

                    Console.Write(Number);

                for (Number = (i - 1); Number >= 1; Number--)  //decrease the value

                    Console.Write(Number);

                Console.WriteLine();

            }

        }

    }