You should only use external libraries that have either been mentioned either in class or else
in the assignment spec.
Short Problems (Due 7pm Sat Dec 2)
(20 points)
These problems have to be solved and submitted at
http://practice.cs.arizona.edu.
The process for turning in your solutions is as in previous assignments. There are
three problems, described below, which are grouped under the assignment name
"Assg 13".