the display when run in CodeBlocks always white

[atheanz]

I have any problem with my IDE Codeblocks,
when I build and run the project the display always white,
when I build and run the default project main.cpp from codeblock is run normally. but when I change with any syntax the display always white.

I use ASUS X45A, intel inside, windows7 OS,
can you help me?
thank you very much.