> An lvalue is something that occupies a memory location. Not necessarily. It might also inhabit a register. > When C++ introduced the const keyword... As o

> An lvalue is something that occupies a memory location. Not necessarily. It might also inhabit a register. > When C++ introduced the const keyword... As of Stroustrup's first publication of “The C++ Programming Language”, C++ has always had the `const` qualifier. There may be more errors, but this should be enough to discard this writeup and seek enlightenment from a qualified source.