How to implement is-a and has-a class relationships?

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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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How do you sort a sort function in c++ to sort in descending order?

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What is encapsulation in c++?

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There is a array of 99 cells and we have to enter 1-100 elements in it , no two elements would repeat , so the is one no. missing because 99 cells and 1-100 nos. so we had to implement a function to find that missing no.

2 Answers   Nagarro,

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Explain how the virtual base class is different from the conventional base classes of the opps.

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Explain operator overloading.

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the first character in the variable name must be an a) special symbol b) number c) alphabet

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What is srand c++?

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What is the difference between method overloading and method overriding in c++?

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explain the reference variable in c++?

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What are static type checking?

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