Challenge project for the Codecademy Learn C++ course. Assignment: https://www.codecademy.com/courses/learn-c-plus-plus/projects/cpp-tic-tac-toe
To compile with g++, navigate to the directory where the files are in the command line and type:
g++ main.cpp game.cpp checks.cpp boardRender.cpp -o TicTacToe
Run the executable by typing:
./TicTacToe