Why do we use the using declaration?

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Can we make copy constructor private in c++?

0 Answers  

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What is stream and its types in c++?

0 Answers  

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check whether a no is prime or not.

3 Answers   TCS,

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What is the main purpose of overloading operators?

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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

1 Answers  

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What is a literal in c++?

0 Answers  

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what is difference between internet and Internet?

12 Answers   College School Exams Tests, Microsoft, MIT, TCS,

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Difference between a homogeneous and a heterogeneous container

0 Answers  

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Can we define function inside main in c++?

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Differentiate between realloc() and free().

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Array base access faster or pointer base access is faster?

0 Answers  

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