-introduction
 -hello.cpp
 -using g++ (add gnu locker on Athena)
  -errors, warnings
  -bad.cpp
  -'man g++' for more information
 -comments
  -comment.cpp
 -free-form language
  -hello3_free.cpp
 -cout.cpp

-data types, operators
 -types
  -types.cpp
  -intdouble.cpp
 -declarations
  -decl1.cpp
 -operators
  -op1.cpp
 -assignment
  -assign1.cpp
  -op5_opeq.cpp
 -function calls
  -fcall1.cpp
  -recur1.cpp

-statements, control flow
 -op3_bool.cpp
 -control.cpp
-declarations, initialization
 -decl2.cpp
-functions
 -func1.cpp
 -ref.cpp

-classes
 -pointer.cpp
 -rat1.cpp to rat10.cpp
 -inher1.cpp to inher5.cpp

-standard library basics
 -strings
  -string1.cpp to string3.cpp
  -sstream.cpp
 -vector1.cpp
 -queuestack.cpp
 -list1.cpp (iterator = position)
 -setmap.cpp
 -alg1.cpp
 -I/O
  -ios1.cpp to ios6.cpp
 -math
  -add -lm when compiling with GCC
  -math.cpp
 -mention <complex>, <numeric>, <functional>, <limits>, etc.

-other stuff
 -namespace.cpp
 -exc1.cpp - exc5.cpp
 -template1.cpp

-additional libraries and tools
 -use gdb for debugging (add gnu locker on Athena)
  -use 'g++ -g filename.cpp', then 'gdb a.out' to debug code (run 'man
  gdb' for more information)