XO

Tic-tac-toe (also known as noughts and crosses or Xs and Os) is a paper-and-pencil game for two players, X and O, who take turns marking the spaces in a 3×3 grid. The player who succeeds in placing three of their marks in a horizontal, vertical, or diagonal row wins the game.

Compiled and tested on different Debian based distributives.
To run game, just start file xo, by ./xo
Most of a time, need to install or compile libGLEW.
sudo apt-get install libglew1.10
#strategy