#include <iostream>
using namespace std;

void initialize (char [][5], int, int);
void display(char [][5], int,int);
int main()
{
	char Board[5][5];
	int row, col, i, j;

	initialize(Board,5,5);
	display(Board,5,5);
	cout << " enter row, col coords of element to examine" << endl;
	cin >> row >> col;

	while(row < 0 || row >=5 || col < 0 || col >=5)
	{
		cout << "bad entry, enter again" << endl;
		cin >> row >> col;
	}

	cout << " immediate neighbors " << endl;
	for (i = row-1; i <= row+1; i++)  // check all 8 neighbors
		for (j = col-1; j <= col+1; j++)
		{
			if((i >= 0) && (i < 5) && (j >= 0) && (j < 5))  // we're in the matrix
			{
				if (i != row || j != col)
            		if (Board[i][j] == 'x')
						cout << " Board[" << i << "][" << j <<"] has an x" << endl;
					else
						cout << " Board[" << i << "][" << j <<"] has no x" << endl;
			}
		}

		//check vertical and horizontal neighbors
	cout << endl <<  " vertical neighbor above  " << endl;
		i = row -1;  //vertically above
		j = col ;
		if ((i >= 0) && (i < 5) && (j >= 0) && (j < 5))
			if (Board[i][j] == 'x')
						cout << " Board[" << i << "][" << j <<"] has an x" << endl;
					else
						cout << " Board[" << i << "][" << j <<"] has no x" << endl;
	cout << endl <<  " vertical neighbor below " << endl;
		i = row +1; //vertically below
		j = col ;
		if ((i >= 0) && (i < 5) && (j >= 0) && (j < 5))
			if (Board[i][j] == 'x')
						cout << " Board[" << i << "][" << j <<"] has an x" << endl;
					else
						cout << " Board[" << i << "][" << j <<"] has no x" << endl;

	return 0;
}

void initialize (char Board[][5], int rows, int cols)
{
	int i,j;
	for (i=0; i< rows; i++)			// set each element of array to '-'
		for (j=0; j < cols; j++)
			Board[i][j] = '-';

	//place some random letters on the board

	Board[1][3] = 'x';
	Board [1][2] = 'w';
	Board [3][4] = 'q';
	Board [4][4] = 'w';

	return;
}


void display (char Board[][5], int rows, int cols)
{
	int i,j;
	cout << ' ';            // to line up my col labels
	for (i=0; i < cols; i++)// display col values for readability
		cout << i;
	for (i=0; i< rows; i++)		
	{	cout << endl << i;
		for (j=0; j < cols; j++)
			cout << Board[i][j];
	}
	cout << endl;
	return;
}