Mention the purpose of istream class?

0 Answers  

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What is the difference between new/delete and malloc/free?

1 Answers  

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What is the outcome of cout< a) 16 b) 17 c) 16.5

0 Answers  

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Write is a binary search tree? Write an algo and tell complexity?

0 Answers   Axtria,

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Define precondition and post-condition to a member function?

1 Answers  

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When volatile can be used?

3 Answers   Symphony,

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What is the size of integer variable?

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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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explain the reference variable in c++?

0 Answers  

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When we use Abstract Class and when we use Interface?where we will implement in real time?

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How do you clear a map in c++?

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How should runtime errors be handled in c++?

0 Answers  

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