What will be the output of the following C++ code?

#include <iostream>
using namespace std;
class base
{
    int val1, val2;
    public:
    int get()
    {
        val1 = 100;
        val2 = 300;
    }
    friend float mean(base ob);
};
float mean(base ob)
{
    return float(ob.val1 + ob.val2) / 2;
}
int main()
{
    base obj;
    obj.get();
    cout << mean(obj);
    return 0;
}

What is a class in C++?

A. A collection of functions

B. A reserved keyword in C++

C. A blueprint for creating objects

D. A way to declare arrays of data

Which keyword is used to create an object of a class in C++?

A. new

B. create

C. object

D. None of the above

What is an object in C++?

A. A reserved keyword in C++

B. An instance of a class

C. A way to declare arrays of data

D. None of the above

What is the purpose of a constructor in C++?

A. To hide the implementation details of a class

B. To create multiple instances of a class

C. To initialize the object's data members

D. To destroy the object