The classic game of Tic Tac Toe
Game works only on Turbo C++ version 3.0

How to play:
1. The input is based on pattern of keys that represent the position of the play. The pattern is displayed while playing
2. The computer's play is decided based on the user's input.
3. The 'X' and 'O' are drawn using standard graphic library functions.
4. The game ends when the player or computer gets 3 in a row or all boxes are filled.