There are a couple of things here:
LINK : warning LNK4081: insufficient disk space; linking nonincrementally
Means you should seriously check how much disk space you have - if it can't link that, then you are running out very fast - or your software is messed up and may need a re-install.
Secondly, you won't get any output - unless something goes wrong.
You main function creates a linked list, adds items to it and exits - it doesn't try to output anything and as far as I can see, the insert function only outputs anything if there is a problem.
BTW: Sort out your indentation. Fix it up before you post again so it is easy to read your code - it makes it simpler for us, and simpler for you!