⟩ Tell me which compiler switch to be used for compiling the programs using math library with g++ compiler?
Opiton –lm to be used as > g++ –lm <file.cpp>
Opiton –lm to be used as > g++ –lm <file.cpp>
Please explain what is a reference variable in C++?
Explain what is the role of protected access specifier?
Tell me what is this pointer?
Tell me what is an abstract class in C++?
Tell us what do you mean by internal linking and external linking in c++?
Explain what do you mean by pure virtual functions in C++?
Do you know the purpose of the keyword volatile?
What is the difference between pointer and reference?
What are References in C++?
Can you please explain the difference between pass by value and pass by reference?