Explain the extern storage classes in c++.

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What is size of a object of following class? class Foo { public: void foo(){} }

2 Answers   CA,

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make a middle node of doubly linklist to the top of the list

1 Answers  

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Why do we need runtime polymorphism in c++?

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What are shallow and deep copies?

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i want to know how to copy arrary without using any method or function. I have tried the below using System; class e4 { static void Main(string[] args) { int a,b; int[ ] m= new int[5]; int[ ] n= new int[5]; for(a=0;a<=4;a++) { Console.WriteLine("enter any value"); m[a]=Convert.ToInt32(Console.ReadLine()); m[a]=n[a]; } for(b=0;b<=4;b++) { Console.WriteLine(n[b]); } } } but it will give wrong result can anyone solve this problem

1 Answers   Reliance,

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What are the uses of static class data?

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How do we implement inheritance in c++?

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Mention the ways in which parameterized can be invoked.

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What are the two types of polymorphism?

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Which of the Standard C++ casts can be used to perform a ?safe? downcast: a) reinterpret_cast b) dynamic_cast c) static_cast d) const_cast

2 Answers   Quark,

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State two differences between C and C++.

0 Answers   Hexaware,

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