what are function pointers?
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What is namespace std; and what is consists of?
When is the destructor called?
What are the benefits of c++?
How to demonstrate the use of a variable?
What is the use of pointer in c++ with example?
What is a driver program?
why the size of an empty class is 1
Describe private, protected and public?
Why preincrement operator is faster than postincrement?
What do you mean by call by value and call by reference?
Consider a c++ template funtion template<class T> T& Add(T a, T b){return a+b ;} if this function is called as T c = Add("SAM", "SUNG"); what will happen? What is the problem in the template declaration/ How to solve the problem.
Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);