What is abstraction in c++?

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class Foo { const int x; protected: Foo(int f); ~Foo(); }; Foo f; Referring to the sample code above, why will the class declaration not compile? a) The variable x is const. b) The destructor is protected. c) The destructor is not public. d) The constructor is protected. e) There is no default constructor.

5 Answers   Quark,

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What are multiple inheritances (virtual inheritance)? What are its advantages and disadvantages?

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What ANSI C++ function clears the screen a) clrscr() b) clear() c) Its not defined by the ANSI C++ standard

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diff between pointer and reference in c++?

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Please explain the reference variable in c++?

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

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Can you Mention some Application of C/C++?

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Which c++ compiler is best?

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What is this weird colon-member (" : ") syntax in the constructor?

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What is :: operator in c++?

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Is linux written in c or c++?

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