What do you mean by inheritance in c++? Explain its types.

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Write a recursive program to calculate factorial in c++.

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Why do we use structure in c++?

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class Alpha { public: char data[10000]; Alpha(); ~Alpha(); }; class Beta { public: Beta() { n = 0; } void FillData(Alpha a); private: int n; }; How do you make the above sample code more efficient? a) If possible, make the constructor for Beta private to reduce the overhead of public constructors. b) Change the return type in FillData to int to negate the implicit return conversion from "int" to "void". c) Make the destructor for Alpha virtual. d) Make the constructor for Alpha virtual. e) Pass a const reference to Alpha in FillData

2 Answers   Quark,

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How to give an alternate name to a namespace?

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Define a pdb file.

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What is functions syntax in c++?

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How is static data member similar to a global variable?

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Define a conversion constructor?

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Of the numbers 12 23 9 28 which would be at the top of a properly implemented maxheap a) 28 b) 9 c) Any of them could be

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Which one is better- macro or function?

0 Answers   Fidelity,

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What is the difference between strcpy() and strncpy()?

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