CS 16 Plan for Today, 1/31/2018:

Review PA2 solution

switch [03-06.cpp, 03-07.cpp]

Nested loops [03-15]
	Introduce PA3

Structured programming summary, and
	intro modularity [structure summary.ppsx]

Using library functions - e.g., sqrt [04-01.cpp]
	rand, srand [~mikec/cs16/demos/rolldice.cpp]