#include<iostream>
using namespace std;
void printBoard(int b[][3], int rows)
{
	for (int i = 0; i < 3; i++)
	{
		for (int j = 0; j < 3; j++)
		{
			if (b[i][j] == 0)
				cout << "-";
			else if (b[i][j] == 1)
				cout << "X";
			else if (b[i][j] == 2)
				cout << "O";
			cout << "\t";
		}
		cout << endl;
	}
}
bool checkWinner(int b[][3], int rows, int &who)
{	
	for (int i = 0; i < 3; i++)
	{
		if (b[i][0] == b[i][1] && b[i][1] == b[i][2] && b[i][0] != 0)
		{
			who = b[i][0];
			return true;
		}
		
	}
	for (int j = 0; j < 3; j++)
	{
		if (b[0][j] == b[1][j] && b[1][j] == b[2][j] && b[0][j] != 0)
		{
			who = b[0][j];
			return true;
		}
	}
	if (b[0][2] == b[1][1] && b[1][1] == b[2][0] && b[0][2] != 0)
	{
		who = b[0][2];
		return true;
	}
	if (b[0][0] == b[1][1] && b[1][1] == b[2][2] && b[0][0] != 0)
	{
		who = b[0][0];
		return true;
	}
	return false;

}
void calculate(int b[][3], int& r, int& c)
{
	if (b[1][1] == 0)
	{
		r = 1;
		c = 1;
	}
	else
		for (int i = 0; i < 3; i++)
		{
			for (int j = 0; j < 3; j++)
			{
				if (b[i][j] == 0)
				{
					r = i;
					c = j;
				}
			}
		}
}
int main()
{
	int board[3][3] = { 0 };
	int player = 1, row, col, winner=0, who;
	//Representing empty spaces by 0, X by 1 and O by 2
	for (int i = 1; i <= 9 && winner==0; i++)
	{
		if (player == 1)
		{
			calculate(board, row, col);
			board[row][col] = 1;
			player = 2;
		}
		else
		{
			cout << "Player 2 Enter Location (Row and Column, respectively)\n";
			cin >> row >> col;
			while (board[row][col] != 0)
			{
				cout << "Re-enter Location\n";
				cin >> row >> col;
			}
			board[row][col] = 2;
			player = 1;
		}
		winner = checkWinner(board, 3, who);
		printBoard(board, 3);
		cout << endl;
		if (winner == 1)
			cout << "Player " << who << " is the Winner\n";
	}
	system("pause");
	return 0;
}