Question

What is the output of this program?

    #include <iostream>
    using namespace std;
    class sample
    {
        private:
        int* i;
        int j;
        public:
        sample (int j);
        ~sample ();
        int& operator [] (int n);
    };
    int& sample::operator [] (int n)
    {
        return i[n];
    }
    sample::sample (int j)
    {
        i = new int [j];
        j = j;
    }
    sample::~sample ()
    {
        delete [] i;
    }
    int main ()
    {
        sample m (5);
        m [0] = 25;
        m [1] = 20;
        m [2] = 15;
        m [3] = 10;
        m [4] = 5;
        for (int n = 0; n < 5; ++ n)
        cout << m [n];
        return 0;
    }

a.

252015105

b.

510152025

c.

51015

d.

None of the mentioned

Posted under Object Oriented Programming Using C++

Answer: (a).252015105

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. What is the output of this program?

Add Comment

Similar Questions

Discover Related MCQs

Q. What do we need to do to pointer for overloading the subscript operator?

View solution

Q. What do we need to use when we have multiple subscripts?

View solution

Q. What is the use of function call operator?

View solution

Q. Pick out the correct statement.

View solution

Q. What will happen when the function call operator is overloaded?

View solution

Q. In which form does the function call operator can be overloaded?

View solution

Q. What is the use of functor?

View solution

Q. Which is used to tell the computer that where a pointer is pointing to?

View solution

Q. Which is used to do the dereferencing?

View solution

Q. Pick out the correct option.

View solution

Q. What does the dereference operator will return?

View solution

Q. Pick out the correct statement.

View solution

Q. Which operator works only with integer variables?

View solution

Q. How many types are there in increment/decrement operator?

View solution

Q. Pick out the correct statement

View solution

Q. Which concepts does the preincrement uses?

View solution

Q. How many types of representation are in string?

View solution

Q. What is the header file for the string class?

View solution

Q. Which is used to return the number of characters in the string?

View solution

Q. Which method do we use to append more than one character at a time?

View solution

View All MCQs on Object Oriented Programming Using C++

Suggested Topics

Are you eager to expand your knowledge beyond Object Oriented Programming Using C++? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Cryptography and Network Security

Secure your knowledge of information security with our Cryptography and Network...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Big Data Computing

Enhance your understanding of Big Data Computing with our comprehensive MCQs. Explore...

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Computer Architecture

Unveil the science behind computer design with our Computer Architecture MCQs. Topics...