What about Virtual Destructor?
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Answer / guest
Virtual Destructor can be called at runtime and respected
destructor function will be called depending upon the type
of object calling to.
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class X { private: int a; protected: X(){cout<<"X constructor was called"<<endl;} ~X(){cout<<"X destructor was called"<<endl} }; Referring to the code above, which one of the following statements regarding "X" is TRUE? a) X is an abstract class. b) Only subclasses of X may create X objects. c) Instances of X cannot be created. d) X objects can only be created using the default copy constructor. e) Only friends can create instances of X objects.
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1 Answers Exilant, GMG, Subex, University,
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STL 
