What is ofstream c++?

0 Answers  

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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 are templates? where we should use it?

2 Answers   Alcatel,

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What are the two shift operators and what are their functions?

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describe private access specifiers?

0 Answers  

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Why do we need pointers?

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What are c++ templates used for?

0 Answers  

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Can we remove an element in a single linked list without traversing? Lets suppose the link list is like this 1 2 3 4 5 6 We need to remove 4 from this list (without traversing from beginning) and the final link list shud be 1 2 3 5 6 only thing we know is the pointer to element "4". How can we remove "4" and link "3" to "5"?

6 Answers   CSC,

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Can member data be public?

0 Answers  

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What will i and j equal after the code below is executed? Explain your answer.

1 Answers  

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What are guid?

0 Answers  

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If dog is a friend of boy, is boy a friend of dog?

0 Answers  

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