Yue Wang questions

• Is it a good practise to put non member function inside a class?
• How to define a multiset using a function pointer?
• How to fix this C3848 error on vs2013?
• Operating on dynamic memory, is it meaningful to overload a const memeber function?
• While explicitly instantiating vector<someType>, what is the someType default constructor used for?
• How does the compiler interpret this expression, in terms of Precedence and Associativity?
• Why is it more efficient to define operator+ to call operator+= rather than the other way around?
• Bug in std::regex?
• How can I define a new operator in Prolog?
• Why is it not efficient to use a single assignment operator handling both copy and move assignment?

Yue Wang answers