State the difference between pre and post increment/decrement operations.

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What it is and how it might be called (2 methods).

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How can a struct in c++ differs from a struct in c?

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What is the main purpose of overloading operators?

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Can we use this pointer inside static member function?

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Where Malloc(), Calloc(), and realloc() does get memory?

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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

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What is singleton pattern in c++?

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What is a parameterized type?

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Is c++ map a hash table?

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What is the difference between method and message?

5 Answers   HP,

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What is java and c++?

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