When sending us email, here are some things to keep in mind:
Always have a subject line, and start that line with "CP363: ". That way we know what course you are talking about. All of us have to deal with many courses.
Include your full name and ID number - we can't always tell from the email address who you are.
Email the course instructor if your question is about:
If you are asking "why won't my code work?", send us your complete Eclipse project, either in email, or upload it to a dropbox for us to retrieve.