what is virtual function?

26 Answers   Aspire, HP, Infosys, RoboSoft, TCS,

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create a class complex having real and imaginary part of a complex no. as a data member. overload the binary operators(+,- and *) to perform the operations on complex no. objects. overload binary operator using friend function.

2 Answers   CTS, Delhi University,

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What is the difference between const int *ptr and int const *ptr???

2 Answers  

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Difference between realloc() and free?

9 Answers   HP,

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What is object and example?

0 Answers  

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what is the difference between virtual function and destoctor?

1 Answers  

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why freind function takes more parameter than normal member function in c++?

1 Answers   IBM,

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What is object and class in oops?

0 Answers  

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why the argument is passed by reference to a copy constructor?example?

2 Answers  

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What exactly is polymorphism?

0 Answers  

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IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?

0 Answers  

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what is the definition of incapsulation

2 Answers  

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