MaxPlatform2x2

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

namespace arraysExample
{
    class Program
    {
        static void Main(string[] args)
        {
            //Declare and initialize the matrix
            int[,] matrix =
            {
                {2,3,5,49,2},
                {5,2,1,4,5},
                {17,2,3,4,5},
                {4,8,9,6,3}
            };

            //find the maximum sum platform of size 2x2
            int bestSum = int.MinValue;
            int bestRow = 0;
            int bestCol = 0;

            for(int row = 0;row < matrix.GetLength(0)-1; row++)
            {
                for(int col = 0; col< matrix.GetLength(1)-1; col++)
                {
                    int sum = matrix[row, col] + matrix[row, col + 1] + matrix[row + 1, col] + matrix[row + 1, col + 1];
                    if(sum > bestSum)
                    {
                        bestSum = sum;
                        bestRow = row;
                        bestCol = col;
                    }
                }
            }

            //print the result
            Console.WriteLine("The best platform is: ");
            Console.WriteLine("   {0} {1}", matrix[bestRow,bestCol], matrix[bestRow,bestCol+1]);
            Console.WriteLine("   {0} {1}", matrix[bestRow+1,bestCol], matrix[bestRow+1,bestCol+1]);
            Console.WriteLine("The maximum sum is : {0}", bestSum);
            Console.ReadLine();
        }
    }
}