CONNECT 4 GAME

[AbstractionAnon]

For one thing, you don't initialize your tab array, so the contents are undefined causing all locations to be displayed as |2|.

PLEASE ALWAYS USE CODE TAGS (the <> formatting button) when posting code.
It makes it easier to read your code and also easier to respond to your post.
http://www.cplusplus.com/articles/jEywvCM9/
Hint: You can edit your post, highlight your code and press the <> formatting button.