#include <iostream>enum Cell {Empty=' ', X='X', O='O'};typedef Cell Board[9];void drawLine(Cell a, Cell b, Cell c) {  std::cout << "   |     |     |     |\n"            << "   |  "<<static_cast<char>(a)            << "  |  " <<static_cast<char>(b)            << "  |  " <<static_cast<char>(c)            << "  |\n"            << "   |_____|_____|_____|" << std::endl; }void draw(const Board &board) {  std::cout << "    _________________ " << std::endl;    for(int c = 0; c < 3; ++c)   drawLine(board[c*3+0],board[c*3+1],board[c*3+2]); }Cell testDirection(const Board &board, int cell, int offset) {  Cell first(board[cell]);    for(int c = 1; c<3; ++c)   if(board[cell+offset*c] != first)    return Empty;    return first; }Cell findWinner(const Board &board) {  Cell result;    for(int cell = 0; cell < 3; ++cell)   {    if(Empty != (result = testDirection(board, cell, 3))) return result;    if(Empty != (result = testDirection(board, cell*3, 1))) return result;   }    if(Empty != (result = testDirection(board, 0, 4))) return result;  if(Empty != (result = testDirection(board, 2, 2))) return result;    return Empty; }bool boardFilled(const Board &board) {  for(int cell = 0; cell < 9; ++cell)   if(board[cell] == Empty)    return false;    return true; }void clearBoard(Board &board) {  for(int cell = 0; cell < 9; ++cell)   board[cell] = Empty; }bool setBoard(Board &board, Cell player, char position) {  if(position < '1' || position > position > '9')   return false; // Not a valid position    int index = position-'1'+6;  if(position > '6') index = position-'7';  else if(position > '3') index = position-'4'+3;    if(board[index] != Empty)   return false; // Already something there.    board[index] = player;  return true; }int main() {  Board board;  Cell player = X; 	  clearBoard(board);   while(true)   {    draw(board); 	      do     {      std::cout << static_cast<char>(player) << ", enter your move (1-9): ";      std::cout.flush();      std::cin.sync();     }    while(!setBoard(board, player, std::cin.get()));        Cell winner(findWinner(board));    if(Empty != winner)     {      std::cout << static_cast<char>(winner) << " wins!" << std::endl;      clearBoard(board);     }    else if(boardFilled(board))     {      std::cout << "Draw!" << std::endl;      clearBoard(board);     }        if(player == X)     player = O;    else player = X;   }    // Never reached. . .  return 0; }

int main(){int input = 0;// This represents the board in memory// 0 = empty space// 1 = X// 2 = Oint board_map[3][3] = {    0, 0, 0,    0, 0, 0,    0, 0, 0};int player_mark = 1; // player uses an X// the following numbers have not been calibrated with the board// , therefore you should tweak them accordingly.#define LEFT_PADDING 5   // distance from left of console#define TOP_PADDING 5    // distance fromt top of console#define SPACE_SPACING  3 // distance between spaces (for Xs and Os)int cur_x_pos = 0;int cur_y_pos = 0;gotoxy(LEFT_SPACING, TOP_PADDING);while(input != -1){   // clear the screen blank   system("cls");   // Draw the board lines   cout << endl;	cout << endl;	cout << "    _________________ " << endl;	cout << "   |     |     |     |" << endl;	cout << "   |     |     |     |" << endl;	cout << "   |_____|_____|_____|" << endl;	cout << "   |     |     |     |" << endl;	cout << "   |     |     |     |" << endl;	cout << "   |_____|_____|_____|" << endl;	cout << "   |     |     |     |" << endl;	cout << "   |     |     |     |" << endl;	cout << "   |_____|_____|_____|" << endl;	cout << endl;	cout << endl;      // Draw each row and column of the map   // onto the screen   for( int row = 0; row < 3; row++ )   {       for( int col = 0; col < 3; col++ )       {          // draw the X or O or empty          switch( board_map[row][col] )          {             case 1:                  cout<< "X";                  break;             case 2:                  cout<< "O";                  break;          }          // update the x cursor (move it to the next space)          cur_x_pos += SPACE_SPACING;       } // end draw column              // update the y cursor (move it to the next row)       cur_y_pos += SPACE_SPACING;   } // end draw row cout<< "Do you want to continue? -1 = quit, 1 = continue"; cin>> input;  if( input != -1 ) { int map_x, map_y; cout<< "What X position do you want to put your X?"; cin>> map_x; cout<< "What Y position do you want to put your X?"; cin>> map_y; board_map[map_y][map_x] = player_mark; }} // end game loop// game is done return 0;}