CS 16 Plan for Today, 1/24/2018:

Variables and assignment [02-01.cpp]
	identifiers, declarations/memory
	cout and cin

char, string types [02-04.cpp, 02-05.cpp]
	ch demo: play with a char variable

[ch demos] escape sequences, numeric types,
	type conversions, arithmetic,
	operators (op=, ++, --),
	integer division, %

if-else: [02-08.cpp, 02-11.cpp]
	relational ops (==, !=, <, >, <=, >=)
	formatting floating point numbers
	Beware = vs. ==

Boolean ops (&&, ||, !)
	Beware x < y < z style expressions