Define virtual constructor.

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How to change constant values?

6 Answers   Huawei, Symphony,

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How does class accomplish data hiding in c++?

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What is namespace & why it is used in c++?

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What is the error in the code below and how should it be corrected?

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What do you mean by friend class & friend function in c++?

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Write a recursive program to calculate factorial in c++.

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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.

2 Answers   Quark,

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Why c++ does not have finally?

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Describe the setting up of my member functions to avoid overriding by the derived class?

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Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);

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What are the static members and static member functions?

1 Answers  

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