magnum:code$ gcc -o ttt ttt.c
magnum:code$ ttt
Do you want to go first? (y/n) y
Enter a square: 5

   *   *   
   *   *   
   *   *   
***********
   *   *   
   * X *   
   *   *   
***********
   *   *   
   *   *   
   *   *   


I am choosing square 1!

   *   *   
 O *   *   
   *   *   
***********
   *   *   
   * X *   
   *   *   
***********
   *   *   
   *   *   
   *   *   

Enter a square: 3

   *   *   
 O *   * X 
   *   *   
***********
   *   *   
   * X *   
   *   *   
***********
   *   *   
   *   *   
   *   *   


I am choosing square 7!

   *   *   
 O *   * X 
   *   *   
***********
   *   *   
   * X *   
   *   *   
***********
   *   *   
 O *   *   
   *   *   

Enter a square: 4

   *   *   
 O *   * X 
   *   *   
***********
   *   *   
 X * X *   
   *   *   
***********
   *   *   
 O *   *   
   *   *   


I am choosing square 6!

   *   *   
 O *   * X 
   *   *   
***********
   *   *   
 X * X * O 
   *   *   
***********
   *   *   
 O *   *   
   *   *   

Enter a square: 8

   *   *   
 O *   * X 
   *   *   
***********
   *   *   
 X * X * O 
   *   *   
***********
   *   *   
 O * X *   
   *   *   


I am choosing square 2!

   *   *   
 O * O * X 
   *   *   
***********
   *   *   
 X * X * O 
   *   *   
***********
   *   *   
 O * X *   
   *   *   

Enter a square: 9

   *   *   
 O * O * X 
   *   *   
***********
   *   *   
 X * X * O 
   *   *   
***********
   *   *   
 O * X * X 
   *   *   


The game is a draw.

Do you want to play again? (y/n) n
magnum:code$