Program batas deret bilangan pola K C++

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace final3
{
    class Program
    {
        static void Main(string[] args)
        {

            int deret;

            Console.Write("BATAS DERET = ");
            deret = int.Parse(Console.ReadLine());

            for (int m = deret; m >= 2; m--)
            {
                for (int p = 1; p <= m; p++)
                {
                    if (m >= p)
                    {
                        Console.Write(p);
                    }

                    Console.Write(" + ");
                }
                Console.WriteLine("");
            }

            for (int k = 1; k <= deret; k++)
            {
                for (int l = 1; l <= k; l++)
                {
                    if (k >= l)
                    {
                        Console.Write(l);
                    }
                    Console.Write(" + ");
                }

                Console.WriteLine("");
            }

        }
    }
}