What is an ABC: an "Abstract Base Class"?

1 Answers  

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in C++ , the word plus plus who found this?

4 Answers  

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What is the use of map in c++?

0 Answers  

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what is pre-processor in C++?

0 Answers  

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why all c++ program must have default constructor?

6 Answers   IBM,

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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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How do you know that your class needs a virtual destructor?

5 Answers   Lucent,

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Is c++ slower than c?

0 Answers  

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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 does getch() do according to the ANSI C++ standard a) Reads in a character b) Checks the keyboard buffer c) Nothing in particular (Its not defined there)

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What are iterators in c++?

0 Answers  

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What is abstraction in c++ with example?

0 Answers  

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