Explain operator overloading.
What is the difference between the parameter to a template and the parameter to a function?
What is a protocol class?
Describe friend function & its advantages.
What is array in c++ pdf?
What are vtable and vptr?
What is the limitation of cin while taking input for character array?
What is a terminating character in c++?
Can manipulators fall in love?
What is the best way to declare and define global variables?
class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable
How to declare a function pointer?
Which one is better- macro or function?