What is the real purpose of class – to export data?
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What are class and object in C++?
What are the various arithmetic operators in c++?
Can I learn c++ as my first language?
What is the output of: String a1 = "Hello"; String a2 = "world!"; String* s1 = &a2; String& s2 = a1; s1 = &a1; s2 = a2; std::cout << *s1 << " " << s2 << std::endl;
What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"?
What do you mean by call by value and call by reference?
What is operator overloading in c++ example?
the first character in the variable name must be an a) special symbol b) number c) alphabet
What is using namespace std in cpp?
Define precondition and post-condition to a member function?
Why are pointers used?
Explain what is oop?