##Make
$ make
$ ./spec
$ ./main
Default is human(X) vs hard difficulty(O) on 3x3 board
Size: -s <size 1 to 9>
Player 1: -p1 <human hard medium easy>
Player 2: -p2 <human hard medium easy>
Example:
$ ./main -s 6 -p1 easy -p2 human
Easy: Makes random moves
Medium: Will win if possible, but is beatable
Hard: Unbeatable on 3x3 board
$ valgrind --tool=memcheck --dsymutil=yes --leak-check=full ./spec