What are friend functions?

1 Answers  

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What is the difference between const and constexpr?

4 Answers  

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How can virtual functions in c++ be implemented?

0 Answers  

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How do you print a string on the printer?

0 Answers  

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Distinguish between new and malloc and delete and free().

0 Answers  

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Explain all the C++ concepts using examples.

0 Answers   InterGraph,

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how to swap two numbers with out using temp variable

12 Answers   Global eProcure, TCS,

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class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.

2 Answers   Quark,

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what is scupper?

0 Answers  

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an operation between an integer and real always yeilds a) integer result b) real result c) float result

0 Answers  

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Can a class be static in c++?

0 Answers  

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How a new element can be added or pushed in a stack?

0 Answers  

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