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

namespace EvenNumberMatrix
{
    class EvenNumbers
    {
        /*public static int[,] givenArray ={
                                   {5,2,6,8,5,9},
                                   {7,5,3,2,4,7},
                                   {9,6,3,6,4,3},
                                   {8,5,3,6,2,2},
                                   {9,6,3,7,4,7},
                                   {8,5,6,2,2,5}
                               };
         */
        public static int[,] givenArray ={
                                   {5,2,6,8,5,9},
                                   {7,5,3,2,4,7},
                                   {9,6,3,6,4,2},
                                   {8,5,3,6,2,2},
                                   {9,6,3,7,4,7},
                                   {8,5,6,2,2,5}
                               };
        public static int maxCol = 0, maxRow = 0;
        //temp array to make all odd numbers zeros
        public static int[,] tempGivenArray;
        static void PrintArray(int[,] a)
        {
            for (int x = 0; x < a.GetLength(0); x++)
            {
                for (int y = 0; y < a.GetLength(1); y++)
                {
                    if (a[x, y] != 0)
                    {
                        Console.ForegroundColor = ConsoleColor.Green;
                    }
                    else
                        Console.ForegroundColor = ConsoleColor.Gray;
                    Console.Write(a[x, y] + " ");
                }
                Console.WriteLine();
            }
        }

        static void Main(string[] args)
        {
            int number = 6; int countRows = 0, countCollums = 0, x, y;

            tempGivenArray = new int[number, number];
            // zapisvam 4etnite 4isla v nov masiv samo s nuli
            for (int i = 0; i < number - 1; i++)
            {
                for (int j = 0; j < number - 1; j++)
                {
                    if (givenArray[i, j] % 2 == 0 &&
                        givenArray[i + 1, j] % 2 == 0 &&
                        givenArray[i, j + 1] % 2 == 0 &&
                        givenArray[i + 1, j + 1] % 2 == 0)
                    {
                        tempGivenArray[i, j] = givenArray[i, j];
                        tempGivenArray[i + 1, j] = givenArray[i + 1, j];
                        tempGivenArray[i, j + 1] = givenArray[i, j + 1];
                        tempGivenArray[i + 1, j + 1] = givenArray[i + 1, j + 1];
                    }
                }
            }
            for (int i = 0; i < number - 1; i++)
            {
                for (int j = 0; j < number - 1; j++)
                {
                    x = i; y = j;
                    //loop to check if in a current row even numbers
                    while (tempGivenArray[x, y] > 0)
                    {
                        x++;
                        countRows++;
                        if (countRows > maxRow)
                            maxRow = countRows;//maxRow holds positions for even number in row
                        if (x > number - 1)//if out of array
                            break;
                    }
                    x = i; y = j; countRows = 0;
                    while (tempGivenArray[x, y] > 0)
                    {
                        y++;
                        countCollums++;
                        if (countCollums > maxCol)//maxCol holds positions for even number in collum
                            maxCol = countCollums;
                        if (y > number - 1)//if out of array
                            break;
                    }
                    countCollums = 0;

                }
            }
            PrintArray(tempGivenArray);
            Console.WriteLine("The biggest rectangle with even numbers is: "+maxCol * maxRow+" positions!");

        }

    }
}

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class Student
{
    private string mName;
    private int mAge;
    public string Name
    {
        get
        {
            return mName;
        }
        set
        {
            mName = value;
        }
    }
    public int Age
    {
        get
        {
            return mAge;
        }
        set
        {
            mAge = value;
        }
    }
}

import javax.microedition.midlet.MIDlet;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Form;
public class example_midlet extends MIDlet implements CommandListener
{
private Form form;
public example_midlet()
{
  form = new Form("Test App");
  form.append("Hello World!");
  form.addCommand( new Command( "Exit", Command.EXIT, 1 ) );
  form.setCommandListener( this );
}
public void startApp()
{
  Display display = Display.getDisplay(this);
  display.setCurrent( form );
}
public void pauseApp() { }
public void destroyApp(boolean unconditional)
{
  form = null;
}
public void commandAction(Command c, Displayable d)
{
  destroyApp(true);
  notifyDestroyed();
}
}