The computer player is simulated use monte carlo simulation. You can register blue player or red player in main function.
To compile the program, you can run g++ -std=c++11 -pipe -O2 hex.cc -o hex.
Then you can execute ./hex in command line to run this program.
This is the program interface...
Game started. Press Ctrl+C if you want to quit game
the grid is a 11x11 grid.
The index starts from up left corner with index 0,0, and the down right corner with index 10,10.
You need to enter the index r c seperate with space to place your hex on the grid
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Now is Blue player's turn: