C# program to print pyramid structure.

a)          1

              2  3

              4  5  6

              7  8  9  10

Source code:

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

namespace pyramid1

{

    class pyramidd

    {

        public void pyramid1()

        {

            int n;

            int i, c;

            int a=1;

            Console.Write("Enter the number of rows of Floyd's triangle to print\n");

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

            for (i = 1; i <= n; i++)

            {

                for (c = 1; c <= i; c++)

                {

                    Console.Write(" "+a);

                    a++;

                }

                Console.Write("\n");

            }

           

            Console.Read();

               

        }

    }

    class Program

    {

        static void Main(string[] args)

        {

            pyramidd p = new pyramidd();

            p.pyramid1();

        }

    }

}