#include<stdio.h>
int board[4][4];

void initialize()
  {
      int i,j;
      for(i=1;i<=3;i++)
        for(j=1;j<=3;j++)
           board[i][j]=2;
      printf("\nThe board is initialized.\n");
  }

void print_board()
  {
      printf("\n\n");
      int i,j;
      for(i=1;i<=3;i++)
        {
           for(j=1;j<=3;j++)
               if(j!=3)
                {
                    if(board[i][j] == 2)
                        printf("   |");
                    else if (board[i][j]==3)
                        printf(" X |");
                    else
                        printf(" O |");
                }
               else
                {
                    if(board[i][j] == 2)
                        printf("   ");
                    else if (board[i][j]==3)
                        printf(" X ");
                    else
                        printf(" O ");
                }
            if(i!=3)
             {
                    printf("\n-----------\n");
             }
        }
    printf("\n\n");
  }

int Make2()
  {
      if(board[2][2]==2)
        return 5;
      else if(board[1][2]==2)
        return 2;
      else if(board[2][1]==2)
        return 4;
      else if(board[2][3]==2)
        return 6;
      else
        return 8;
  }

void Go()
  {
      int player,position;
      printf("\nEnter 3 for player X");
      printf(" Enter 5 for player O ::: ");
      scanf("%d",&player);
      printf("\nEnter the position ::: ");
      scanf("%d",&position);
      if(position==1)
        board[1][1]=player;
      else if(position==2)
        board[1][2]=player;
      else if(position==3)
        board[1][3]=player;
      else if(position==4)
        board[2][1]=player;
      else if(position==5)
        board[2][2]=player;
      else if(position==6)
        board[2][3]=player;
      else if(position==7)
        board[3][1]=player;
      else if(position==8)
        board[3][2]=player;
      else if(position==9)
        board[3][3]=player;
  }

int PossWinX()
  {
      if(board[1][1]*board[1][2]*board[1][3]==18)
          {
              if(board[1][1]==2)
                return 1;
              else if(board[1][2]==2)
                return 2;
              else
                return 3;
          }
      else if(board[2][1]*board[2][2]*board[2][3]==18)
          {
              if(board[2][1]==2)
                return 4;
              else if(board[2][2]==2)
                return 5;
              else
                return 6;
          }
      else if(board[3][1]*board[3][2]*board[3][3]==18)
          {
              if(board[3][1]==2)
                return 7;
              else if(board[3][2]==2)
                return 8;
              else
                return 9;
          }
      else if(board[1][1]*board[2][1]*board[3][1]==18)
          {
              if(board[1][1]==2)
                return 1;
              else if(board[2][1]==2)
                return 4;
              else
                return 7;
          }
      else if(board[1][2]*board[2][2]*board[3][2]==18)
          {
              if(board[1][2]==2)
                return 2;
              else if(board[2][2]==2)
                return 5;
              else
                return 8;
          }
      else if(board[1][3]*board[2][3]*board[3][3]==18)
          {
              if(board[1][3]==2)
                return 3;
              else if(board[2][3]==2)
                return 6;
              else
                return 9;
          }
      else if(board[1][1]*board[2][2]*board[3][3]==18)
          {
              if(board[1][1]==2)
                return 1;
              else if(board[2][2]==2)
                return 5;
              else
                return 9;
          }
      else if(board[1][3]*board[2][2]*board[3][1]==18)
          {
              if(board[1][3]==2)
                return 3;
              else if(board[2][2]==2)
                return 5;
              else
                return 7;
          }
       else
               return 0;
  }

main()
{
    int choice,position;
    while(1)
    {
        printf("\nEnter 1 for initialization");
        printf("\nEnter 2 for Make2");
        printf("\nEnter 3 for Go");
        printf("\nEnter 4 for PossWinX");
        printf("\nEnter 10 for Print Board");
        printf("\nEnter 100 for Exit");
        printf("\nEnter your Choice ::: ");
        scanf("%d",&choice);
        if(choice==100)
            break;
        switch(choice)
          {
             case 1: initialize(); break;
             case 2: position=Make2();
                     printf("\nMake2 Returns %d\n",position);
                     break;
             case 3: Go();break;
             case 4: position=PossWinX();
                     printf("\nPossWinX() Returns %d\n",position);
                     break;
             case 10: print_board();break;
             default: printf("\nYour choice is wrong !!!\n");
          }
    }

}