/*	Michael Brosh ID 304138738
	Assignment 5, Ex. 1-6
	Due date: 06.12.11	*/


#include <iostream>
using namespace std;

const char SIZE = 2;

void main()

{
	
	int rows, columns, letter_counter_1, index_1, letter_counter_2, index_2;
	char mat[SIZE][SIZE] = {0}, letter;

	letter_counter_1 = 0;
	letter_counter_2 = 0;

	cout << "Please enter 25 letters: \n\n";

	for (rows = 0 ; rows < SIZE ; rows++)
	{
		for (columns = 0 ; columns < SIZE ; columns++)
		{
			cin >> mat[rows][columns];
		}
	}

	cout << endl;

	cout << "Please enter a letter: \n\n";
	cin >> letter;

	for (columns = 0 ; columns < SIZE ; columns++)
	{
		for (rows = 0 ; rows < SIZE ; rows++)
		{
			if ( (int)letter == (int)mat[rows][columns] )
			{
				if (letter_counter_1 == 0)
				{
					if (letter_counter_1 == 0 && index_1 == 0)
						index_1 = mat[rows][columns];
					letter_counter_1++;
				}
				else if (letter_counter_2 == 0)
				{
					if (letter_counter_2 == 0 && index_2 == 0)
						index_2 = mat[rows][columns];
					letter_counter_2++;
				}
				
			}
			
		}

		if (letter_counter_1 > letter_counter_2)
		{
			letter_counter_2 = 0;
			index_2 = 0;
		}
		else
		{
			letter_counter_1 = 0;
			index_1 = 0;
		}

	}

	if (index_1 == 0)
		cout << index_2;
	else
		cout << index_1;
	
	cout << endl << endl;

	system("pause");

}