any 1 can help put on this..?i cant determine who is the winner when 3 x or 3 0 meet..
/*
Tic-Tac-Toe
This program will allow 2 players to play a game of tic-tac-toe.
Input: Interactive keyboard input from the players.
Output: The tic-tac-toe board
*/
#include <iostream>
#include <iomanip>
using namespace std;
const int SIZE = 3; //size of tic-tac-toe board array
const int SIZE2 = 2; //size of tic-tac-toe piece array
void display_board(const char[][SIZE]); //displays board
void get_location(int&, int&,const int, const char[]);
//gets location from player
bool check_valid(const char[][SIZE], int, int);
//checks for valid location
bool check_win(const char[][SIZE],const int, const char[]);
//checks if players wins
bool check_row(const char[][SIZE],const int, const char[]);
//checks for win on each row
bool check_column(const char[][SIZE],const int, const char[]);
//checks for win on each column
void check_diagonal();
//checks for on both diaganols
int main()
{
char board[SIZE][SIZE] = {'*','*','*','*','*','*','*','*','*'},//tic-tac-toe board
mark[SIZE2] = {'X', 'O'}; //both tic-tac-toe pieces
int count = 0, //move counter
r, //row
c, //column
p; //player
bool valid, //valid move variable
winner = false; //winner variable
while(!winner && count < 9)
{
for(p = 1; p < SIZE; p++)
{
if(count < 9)
{
count++;
display_board(board);
get_location(r, c, p, mark);
valid = check_valid(board, r, c);
while(!valid)
{
cout << "Sorry, please choose another row and column."
<< endl << "Row(1-3): ";
cin >> r;
cout << endl << "Column(1-3): ";
cin >> c;
valid = check_valid(board, r, c);
}
board[r - 1][c - 1] = mark[p - 1];
winner = check_win(board, p, mark);
if(winner)
{
display_board(board);
break;
}
}
}
}
if(winner)
{
cout << "Winner is Player " << p << "!" << endl << endl;
}
else if(count == 9)
{
display_board(board);
cout << "Players Tied!" << endl << endl;
}
system("PAUSE");
return 0;
}
//*****************************************************************************
//function display_board
//parameters: board(char array)
//returns: void
//*****************************************************************************
void display_board(const char board[SIZE][SIZE])
{
cout << endl << " 1 2 3" << endl <<endl
<< " 1 " << board[0][0] << " | " << board[0][1] << " | "
<< board[0][2] << endl
<< " ---|---|---" << endl
<< " 2 " << board[1][0] << " | " << board[1][1] << " | "
<< board[1][2] << endl
<< " ---|---|---" << endl
<< " 3 " << board[2][0] << " | " << board[2][1] << " | "
<< board[2][2] << endl << endl;
}
//*****************************************************************************
//function get_location
//parameters: row(int), column(int), player(int), and mark(char array)
//returns: row(int) and column(int)
//*****************************************************************************
void get_location(int& r, int& c,const int p, const char mark[SIZE2])
{
cout << "Player " << p << " (" << mark[p - 1] << ") choose the row "
<< "and column of your next move."
<< endl << "Row(1-3): ";
cin >> r;
cout << endl << "Column(1-3): ";
cin >> c;
}
//*****************************************************************************
//function check_valid
//parameters: board(char array), row(int), and column(int)
//returns: bool(true or false)
//*****************************************************************************
bool check_valid(const char board[SIZE][SIZE], int r, int c)
{
if(r >= 1 && r <= SIZE && c >= 1 && c <= SIZE &&
board[r - 1][c - 1] != 'X' && board[r - 1][c - 1] != 'O')
{
return true;
}
else
{
return false;
}
}
//*****************************************************************************
//function check_win
//parameters: board(char array), player(int), and mark(char array)
//returns: bool(true or false)
//*****************************************************************************
bool check_win(const char board[SIZE][SIZE],const int p, const char mark[SIZE2])
{
bool win; //local variable
win = check_row(board, p, mark);
if(win)
{
return true;
}
win = check_column(board, p, mark);
if(win)
{
return true;
}
win = check_diagonal();
if(win)
{
return true;
}
return false;
}
//*****************************************************************************
//function check_row
//parameters: board(char array), player(int), and mark(char array)
//returns: bool(true or false)
//*****************************************************************************
bool check_row(const char board[SIZE][SIZE],const int p, const char mark[SIZE2])
{
for(int r = 0; r < SIZE; r++)
{
if(board[r][0] == mark[p - 1] &&
board[r][1] == mark[p - 1] &&
board[r][2] == mark[p - 1])
{
return true;
}
else
{
return false;
}
}
}
//*****************************************************************************
//function check_column
//parameters: board(char array), player(int), and mark(char array)
//returns: bool(true or false)
//*****************************************************************************
bool check_column(const char board[SIZE][SIZE],const int p,
const char mark[SIZE2])
{
for(int c = 0; c < SIZE; c++)
{
if(board[0][c] == mark[p - 1] &&
board[1][c] == mark[p - 1] &&
board[2][c] == mark[p - 1])
{
return true;
}
else
{
return false;
}
}
}
//*****************************************************************************
//function check_diagonal
//parameters: board(char array), player(int), and mark(char array)
//returns: bool(true or false)
//*****************************************************************************
void check_diagonal()
{
if(board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[0][0] != 0)
{
p = board[0][0];
return;
}
