Awesome Cpp Answer A curated list of awesome C++ answer from StackOverflow etc. Inspired by awesome-... stuff. Awesome Cpp Answer Ptr&Ref Const Expression Ptr&Ref Pointer and Reference, etc. What are the differences between a pointer variable and a reference variable in C++ Const const and constexpr, etc. What is the difference between const int*, const int * const, and int const *? Expression lvalue and rvalue, etc. What are rvalues, lvalues, xvalues, glvalues, and prvalues? Iterator iterator and algorithm, etc. Iterator invalidation rules