CSC161 2010F, Class 07: Basic Input and Output in C

Overview:
* I/O Basics.
* A Group Exercise.
* Lab!

Admin:
* Notes on Web site
* Are there questions on assignment 2?
* Note that the due date was changed until Thurday.
* I had a request to go a bit slower on how you compile, and I will do so.
* I expect to grade assignment 1 tonight.
* For tomorrow: Read K&R 5.10 (The Command Line)