Hacktoberfest/TicTacToe.cpp at main · v100901/Hacktoberfest · GitHub

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#include<iostream>
using namespace std;

char board[3][3]={{'1','2','3'},{'4','5','6'},{'7','8','9'}};
char turn='X';

int row,column;
bool draw= false;
string player1;
string player2;

void displayboard(){
	system("cls");
	cout<<"\t\t\t   TIC TAC TOE GAME"<<endl;
    cout<<"\n";
    cout<<"\tPLAYER 1 [X]\n";
    cout<<"\tPLAYER 2 [O]\n";
	cout<<"\n";
	cout<<"\t\t\t       |       |       \n";
	cout<<"\t\t\t  "<<board[0][0]<<"    |   "<<board[0][1]<<"   |   "<<board[0][2]<<"   \n";
	cout<<"\t\t\t_______|_______|_______\n";
	cout<<"\t\t\t       |       |       \n";
	cout<<"\t\t\t  "<<board[1][0]<<"    |   "<<board[1][1]<<"   |   "<<board[1][2]<<"   \n";
	cout<<"\t\t\t_______|_______|_______\n";
	cout<<"\t\t\t       |       |       \n";
	cout<<"\t\t\t  "<<board[2][0]<<"    |   "<<board[2][1]<<"   |   "<<board[2][2]<<"   \n";
	cout<<"\t\t\t       |       |       \n";

}


void playerturn()
   {
	int choice;

	if(turn=='X')
cout<<"\n\tPlayer1 [X] turn:";


	if(turn=='O')
cout<<"\n\tPlayer2 [O] turn:";

	cin>>choice;

		switch(choice)
		{

		case 1: row=0; column=0; break;
		case 2: row=0; column=1; break;
		case 3: row=0; column=2; break;
		case 4: row=1; column=0; break;
		case 5: row=1; column=1; break;
		case 6: row=1; column=2; break;
		case 7: row=2; column=0; break;
		case 8: row=2; column=1; break;
		case 9: row=2; column=2; break;


		    default: cout<<"Invalid choice\n";
		    break;
        }


       if(turn=='X' && board[row][column]!='X' && board[row][column]!='O')
	   {
	   	board[row][column] ='X';
	   	turn='O';
	   }


	   else if(turn=='O' && board[row][column]!='X' && board[row][column]!='O')
	   {
	   	board[row][column] ='O';
	   	turn='X';
	   }


	   else
	   {
	   cout<<"Box already filled \n Please try again!\n\n";


	   playerturn();

}


       displayboard();
}


bool gameover()
{

	for(int i=0; i<3; i++)
	if(board[i][0] == board[i][1] && board[i][0] == board[i][2] || board[0][i] == board[1][i] && board[0][i] == board[2][i])
	return false;


	if(board[0][0] == board[1][1] && board[0][0] == board[2][2] || board[0][2] == board[1][1] && board[0][2] == board[2][0])
	return false;


	for(int i=0; i<3; i++)
	for(int j=0; j<3; j++)
	if(board[i][j] != 'X' && board[i][j] != 'O')
	return true;

	draw = true;
	return false;

}


int main()
{
	while (gameover())
	{

	displayboard();
	playerturn();
    gameover();

    }


     if (turn =='X' && draw == false)
     cout<<"Player2 [O] Wins! Congratulations\n";

     else if (turn =='O' && draw == false)
     cout<<"Player1 [X] Wins! Congratulations\n";

     else
     cout<<" GAME DRAW ! \n";


}