Please give me advice

[hans2311]

How to make tic-tac-toe game application

[Yanson]

http://www.cplusplus.com/articles/1v07M4Gy/

[MatthewRock]

That's some terrible code up there... But it works.

If you want to create games, take a look at:
http://www.gamasutra.com/
http://www-cs-students.stanford.edu/~amitp/gameprog.html
http://gameprogrammingpatterns.com/index.html
http://gamedev.stackexchange.com/questions/854/what-are-good-games-to-earn-your-wings-with/1047#1047
http://www.3dbuzz.com/training/view/c-plus-plus-complete/intro-to-game-dev
http://www.sloperama.com
http://www.holub.com/goodies/rules.html

If you want to create text-based RPG game, you may also want to use curses libarary:
http://sourceforge.net/projects/pdcurses/
http://tldp.org/HOWTO/NCURSES-Programming-HOWTO/

Cheers!