Top Answers

1. Is dereferencing invalid pointers legal if no lvalue-to-rvalue conversion occurs
   8 votes
2. Why are C++ classes with virtual functions required to have a non-trivial copy constructor?
   8 votes
3. using std::tolower with std::transform
   6 votes
4. Why can we use uninitialized variables in C++?
   5 votes
5. construction with an allocator must be possible if uses_allocator is true
   2 votes