Why do we need runtime polymorphism in c++?
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Do you know the use of vtable?
Which software is best for programming?
class X { public: int x; static void f(int z); }; void X::f(int y) {x=y;} What is the error in the sample code above? a) The class X does not have any protected members. b) The static member function f() accesses the non-static z. c) The static member function f() accesses the non-static x. d) The member function f() must return a value. e) The class X does not have any private members.
What is data type in c++?
What is a driver program?
Differentiate between structure and class in c++.
Why pointer is used in c++?
What is private public protected in c++?
What are class and object in C++?
How static variables and local variablesare similar and dissimilar?
if there is binary tree which one is the easiest way to delete all child node?
What is searching? Explain linear and binary search.