TicTacToe.cpp

#include<iostream>
using namespace std;

char board[10]={'0','1','2','3','4','5','6','7','8','9'};

void board_status()
       {

               cout<< endl<<"Get ready to play tic tac toe"<<endl<<endl;

               cout<<"Player 1:- X"<<"  "<<"Player 2:- O"<<endl<<endl;

               cout<<"      |       |       "<<endl;

               cout<<"     "<<board[1]<<"|"<<"      "<<board[2]<<"|"<<"     "<<board[3]<<endl;

               cout<<"______|_______|_______"<<endl;

               cout<<"      |       |       "<<endl;

               cout<<"     "<<board[4]<<"|"<<"      "<<board[5]<<"|"<<"     "<<board[6]<<endl;

               cout<<"______|_______|_______"<<endl;

               cout<<"      |       |       "<<endl;

               cout<<"     "<<board[7]<<"|"<<"      "<<board[8]<<"|"<<"     "<<board[9]<<endl;

               cout<<"      |       |       "<<endl<<endl;


       }

int Check_win()
       {

                if(board[1]==board[2] && board[2]==board[3])
                    return 1;
                else if(board[1]==board[4] && board[4]==board[7])
                    return 1;
                else if(board[1]==board[5] && board[5]==board[9])
                    return 1;
                else if(board[2]==board[5] && board[5]==board[8])
                    return 1;
                else if(board[3]==board[6] && board[6]==board[9])
                    return 1;
                else if(board[3]==board[5] && board[5]==board[7])
                    return 1;
                else if(board[4]==board[5] && board[5]==board[6])
                    return 1;
                else if(board[7]==board[8] && board[8]==board[9])
                    return 1;
                else if (board[1]!='1' && board[2]!='2' && board[3]!='3' &&
                      board[4]!='4' && board[5]!='5' && board[6]!='6' &&
                      board[7]!='7' && board[8]!='8' && board[9]!='9')
                return 0;

                return -1;
       }

int main()
      {

              int i=0,player=1,box_no;

              do
                {
                      board_status();

                      player=player%2? 1 : 2;

                      cout<<"Enter the no. to cross, Player "<<player<<":-"<<endl;

                      cin>>box_no;

                      if(player==1 && board[box_no]!='X' && board[box_no]!='O')
                          board[box_no]='X';

                      else if(player==2 && board[box_no]!='X' && board[box_no]!='O')
                          board[box_no]='O';

                      else
                        {
                          cout<<"Wrong No., Try again";
                          player--;
                        }

                      i=Check_win();


                     player++;
                }

              while(i==-1);

              board_status();

              if(i==1)
              cout<<"Player "<<player<<" Won!!"<<endl;

              else cout<<"Draw";

              return 0;

}