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

namespace Локальный_максимум
{
    class Program
    {
        static void Main(string[] args)
        {
            int kol = 0;
            int[,] array = { { 0, 2, 3, 4, 5 }, { 6, 7, 8, 9, 10 }, { 11, 12, 13, 14, 15 },{ 16, 17, 18, 19, 20}, { 21, 22, 23, 24, 25 }, {26,27,28,29,30 } };


            for (int i = 0; i < array.GetLength(0); ++i)
            {
                for (int j = 0; j < array.GetLength(1); ++j)
                {
                    if (i != 0 && i != array.GetLength(1) && j != 0 && j != array.GetLength(1))
                    {
                        if (array[i, j] > array[i - 1, j] && array[i, j] > array[i + 1, j] && array[i, j] > array[i, j - 1] && array[i, j] > array[i, j + 1])
                        {
                            kol++;
                            Console.Write(array[i, j] + " ");
                        }
                    }
                }
            }
            if (kol > 0)
            {
                Console.WriteLine($"Количество локальных максимумов = {kol}");
            }
            else { Console.WriteLine("Локальных максимумов нет ("); }
        }
    }
}