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

#include  <iostream>
using namespace std;
int main()
{
    double arr[] = {5.0, 6.0, 7.0, 8.0};
    double *p = (arr+2);
    cout << *p << endl;   
    cout << arr << endl;  
    cout << *(arr+3) << endl;
    cout << *(arr) << endl;  
    cout << *arr+9 << endl;  
    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