Comment Re:Answer (Score 5, Insightful) 336
NONE! Find a real language! *ducks*
For non-ducks, the most important things to know about C++ aren't list in the summery: RAII and shared_ptr<T>
C++ is not C. C++ written like C tends to be crap code - just an overly complex and distracting language for that coding style. If C++ is the right tool for the job, you need to be using a coding style very similar to C# and Java: throwing exception when errors are encountered, writing exception-safe code all the time, returning from functions in the middle, and never, ever, worrying about cleaning up at the bottom of a function what you allocate at the top.
If all of that sounds wrong to you, congrats, you're a C coder, and there's nothing wrong with that. Good C code is good code. But C++ is designed to be used with "scoped objects", that is, every object cleans itself up when you exit scope, so you really have to internalize the tools for that, and that mindset.