Tic-Tac-Toe (ImMoRTaL(Cool_Guy))

This is a classical tic tac toe game. That i think a majority a people have played once in their whole lives. I hope you will like the game. If in case you dont know how to play it then here is how to play :- The game is played on a grid thats 3 squares by 3 squares.You are X, your friend is O. The first player to get 3 of her marks in a row (up, down, across, or diagonally) is the winner.When all 9 squares are full, the game is over.