submit XXX labname filename

The available labnames: lab1 lab2 lab3 lab4 lab5 lab6 lab7 lab8 lab9 project.

XXX represents ‘c670aa’ for students of the 3:30 section, and ‘c670ab’ for students of the 5:30 section.

• Files are restricted to 1,048,576 bytes
• The submit program issues error messages to the student’s CSE email account