omg i m done!!!

[Ceset]

hi everyone.

i dont have a code problem. i just closed tab view without knowing how i did in code:blocks and i cant fix it. i tried but cant find the way to fix it what should i do. no google researches can help!!!

here is an image
http://s24.postimg.org/d80yddu45/codeblocks.jpg

[Ceset]

ohhh finally i missed ctrl-h sorry for that

i just gone crazy