Explain the need for "Virtual Destructor"?

2 Answers   Infosys,

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Define macro.

0 Answers  

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What is a hashmap c++?

0 Answers  

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Write a program using GUI concept for the scheduling algorithms in Operating system like SJF,FCFS etc..

0 Answers  

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Can you think of a situation where your program would crash without reaching the breakball, which you set at the beginning of main()?

1 Answers  

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Generally variables are stored in heap memory. When he variables are created in stack?

4 Answers   Persistent,

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How do you clear a set in 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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Can the creation of operator** is allowed to perform the to-the-power-of operations?

0 Answers  

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What are register variables?

0 Answers  

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Brief explaination about #include<iostream.h>, cin and cout

3 Answers  

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What is the best way to take screenshots of a window with c++ in windows?

0 Answers  

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