using System;

// ushtrimi 13 fq 258 , per gjetjen e shumes maksimale te matricave 3*3 brenda matrices se madhe.

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Percaktoni sa rreshta do te kete matrica ");

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

        Console.WriteLine("Percaktoni sa kolona do te kete matrica");

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

        int[,] matrix = new int[row,col];

        TeDhena(matrix);

        calculate(matrix);

    }

    static void TeDhena(int[,] matrix){

        Console.WriteLine("Jepni elementet e  matrices " +matrix.Length);

        for(int i=0;i<matrix.GetLength(0);i++){

            for(int j=0; j<matrix.GetLength(1);j++){

                Console.WriteLine("Matrica[{0},{1}] = " , i , j);

                matrix[i,j]= int.Parse(Console.ReadLine());

            }

        }

​

            for (int row = 0; row < matrix.GetLength(0); row++)

              {

                  for (int col = 0; col < matrix.GetLength(1); col++)

                        {

                             Console.Write(" " + matrix[row, col]);

                         }

                Console.WriteLine();

              }

    }

    static void calculate(int[,] matrix){

        long bestsum= long.MinValue ;

        int bestRow = 0;

        int bestCol =0;

        for(int rows = 0 ; rows < matrix.GetLength(0) - 1 ; rows++){

            for(int cols= 0 ; cols < matrix.GetLength(1) - 1 ; cols++){

            long sum = matrix[rows,cols] + matrix[rows,cols + 1] + matrix[rows ,cols + 2] + matrix[rows + 1,cols] +matrix[rows + 1,cols + 1]+matrix[rows + 1,cols + 2] +matrix[rows + 2,cols]+matrix[rows + 2,cols + 1] + matrix[rows + 2,cols + 2];

                if(bestsum < sum) {

                    bestsum = sum ;

                    bestRow= rows ;

                    bestCol =cols ;

                }

            }

        }

        Console.WriteLine("Treshja me e mire e matrices eshte ");

        Console.WriteLine("{0} ,{1} " , matrix[bestRow,bestCol],matrix[bestRow,bestCol+1],matrix[bestRow,bestCol+2]);

        Console.WriteLine("{0} ,{1} " , matrix[bestRow+1,bestCol],matrix[bestRow+1,bestCol+1],matrix[bestRow+1,bestCol+2]);

        Console.WriteLine("{0} ,{1} " , matrix[bestRow+2,bestCol],matrix[bestRow+2,bestCol+1],matrix[bestRow+2,bestCol+2]);

        Console.WriteLine("shuma maksimale eshte " ,bestsum);

    }

}