Codecademy export

ttt.cpp

#include <iostream>
/*
#include "Grid.h"
*/

//#include "Grid.h"
void viewGrid( char cGrid[10] ){
  system ("clear");
  std::cout
  << "Tic-Tac-Toe is a paper-and-pencil game for two players, X and O, who take turns marking the spaces in a 3x3 grid. The player who succeeds in placing three of their marks in a horizontal, vertical or diagonal row wins the game.\n"
  << " " << cGrid[7] << " | " << cGrid[8] << " | " << cGrid[9] << " \n"
  << "---" << "+" << "---" << "+" << "---" << "\n"
  << " " << cGrid[4] << " | " << cGrid[5] << " | " << cGrid[6] << " \n"
  << "---" << "+" << "---" << "+" << "---" << "\n"
  << " " << cGrid[1] << " | " << cGrid[2] << " | " << cGrid[3] << " \n";
}

int PlayGrid( char cPlayer, char cGrid[10] ){
  int iPosition = 0;
  
  while( iPosition < 1 || iPosition > 9 ){
	  std::cout << "Input the number where you wish to play " << cPlayer << " : "; std::cin >> iPosition;
	  
	  if( iPosition >= 1 && iPosition <= 9 ){
		  if( cGrid[ iPosition ] == 'X' || cGrid[ iPosition ] == 'O' ){
			  std::cout << "It's already taked.\n";
			  iPosition = 0;
			}
		} else {
			std::cout << "Invalide entry.\n";
			iPosition = 0;
		}
  }

  return iPosition;
}

int checkGrid( char cPlayer, char cGrid[10] ){
	if( 
	( cGrid[1] == cPlayer && cGrid[2] == cPlayer && cGrid[3] == cPlayer ) ||
	( cGrid[1] == cPlayer && cGrid[5] == cPlayer && cGrid[9] == cPlayer ) ||
	( cGrid[1] == cPlayer && cGrid[4] == cPlayer && cGrid[7] == cPlayer ) ||
	( cGrid[2] == cPlayer && cGrid[5] == cPlayer && cGrid[8] == cPlayer ) ||
	( cGrid[3] == cPlayer && cGrid[6] == cPlayer && cGrid[9] == cPlayer ) ||
	( cGrid[3] == cPlayer && cGrid[5] == cPlayer && cGrid[7] == cPlayer ) ||
	( cGrid[4] == cPlayer && cGrid[5] == cPlayer && cGrid[6] == cPlayer ) ||
	( cGrid[7] == cPlayer && cGrid[8] == cPlayer && cGrid[9] == cPlayer )
	){
		viewGrid( cGrid );
		std::cout << "Player " << cPlayer << " Win!\n";
		return 10;
	}
	
	return 0;
}

// ttt.cpp
int main(){
  char cGrid[10] = { '0'
  , '1', '2', '3'
  , '4', '5', '6'
  , '7', '8', '9'
  };

  int i = 0;
  char cPlayer;
  
  while( i < 9 ){
    viewGrid( cGrid );
	cPlayer = ( i % 2 ) ? 'O' : 'X';
    cGrid[ PlayGrid( cPlayer, cGrid ) ] = cPlayer;
	i += checkGrid( cPlayer, cGrid );
    i++;
  }
  
  if( i == 9 ){
	viewGrid( cGrid );
	std::cout << "Draw.\n";  
  }
  
  return 0;
}