UrbanPro

Learn C++ Language from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Search in

What is the dereference operator (*) in C++?

Asked by Last Modified  

Follow 3
Answer

Please enter your answer

Certainly! As an experienced tutor specializing in C++ Language Training and registered on UrbanPro.com, I'll explain the dereference operator (*) in C++, underlining the effectiveness of my C++ Language Training online coaching. In C++, the dereference operator (*) is a fundamental concept, especially...
read more

Certainly! As an experienced tutor specializing in C++ Language Training and registered on UrbanPro.com, I'll explain the dereference operator (*) in C++, underlining the effectiveness of my C++ Language Training online coaching.

In C++, the dereference operator (*) is a fundamental concept, especially when working with pointers. This operator is used to access the value stored at the memory address pointed to by a pointer.

Let me illustrate this with an example:

cpp
#include <iostream> int main() { // Declare a variable and a pointer int num = 42; int* ptr = &num; // Pointer pointing to the address of 'num' // Use the dereference operator to access the value through the pointer std::cout << "Value of num: " << num << std::endl; std::cout << "Value through pointer: " << *ptr << std::endl; return 0; }

In this example, ptr is a pointer that holds the memory address of the variable num. The dereference operator (*) is used to access the value stored at that memory address, which is the value of num.

For a deeper understanding and personalized guidance on pointers, dereference operators, and other C++ concepts, consider enrolling in my C++ Language Training online coaching sessions through UrbanPro.com. UrbanPro is a reliable platform connecting students with experienced tutors and coaching institutes, providing the best online coaching for C++ Language Training.

Elevate your understanding of C++ with my coaching sessions on UrbanPro.com, where effective and tailored learning experiences await you. Let's delve into the intricacies of C++ together!

 
read less
Comments

Experienced Computer trainer having worked in IT sector for 20 years.

The dereference operator, also known as the indirection operator, is a symbol used in programming languages to access the value stored at the memory address pointed to by a pointer. It is typically represented by the asterisk (*) symbol.
Comments

Make your future bright with me!!!

The indirection operator (or dereferencing operator) ( * ) operates on a pointer, and returns the value stored in the address kept in the pointer variable. For example, if pNumber is an int pointer, *pNumber returns the int value "pointed to" by pNumber .
Comments

View 1 more Answers

Related Questions

Which are the best books to learn C?
- Yashwant Kanetkar - E Balagurusamy
Kratika
What is the best IDE for C and C++ development?
If you're a student then Turbo C++ is best for C and C++ program + inbuilt C/C++ Graphics Function If you're a professional or working then Netbeans for C/C++ or Code:: Blocks is Best.
Balakrishnasingh
What is different between malloc and calloc?
The Diffrences are like-- malloc() takes a single argument (memory required in bytes), while calloc() needs two arguments. Secondly, malloc() does not initialize the memory allocated, while calloc() initializes...
Roopali
what is method over-riding and how it is used ? if possible send with code with output or screen photo ?
Method over-riding : it is a technique in which more then one function with same name and same signature( similar type parameter) can present in program. in overriding a subclass method overrides the definition...
Sayyad
0 0
5
what do you mean scope resulation
According to me Scope resolution operator(::) is used to define a function outside a class or when we want to use a global variable but also has a local variable with same name.
Sunil

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Array vs Linked List
Array Linked List Accessing element is easy. Accessing element is difficult compare to Array. Easy to use. Difficult to use. Memory is Fixed size. Memory is variable size. If...

Swapping Two Numbers
Q. Swap two numbers using the following function. Complete the function. You won't be allowed to use a temporary variable to swap the two numbers. void swap ( ... ) { /* Swap code goes here */ } ...

Class and Objects C++
CLASS AND OBJECT IN C++ WITH EXAMPLE FOUNDATION Lets define a variable x of integer type and give it a value 12. How will you do it. You will simply write int x=12; This statement can also be written...

C++ Program[Working with structure]
//Header files #include<iostream>#include<cstring> //Namespace usedusing namespace std; //Structure definition struct store{ int p_id; char p_name; int quantity; float price; float amount; }; //...
S

Compare C And C++ In Terms Of Header Files.
1."stdio.h" in c program controls input-output functionalities and operations associated with it where as in c++ program iostream.h" controls input-output functionalities and operations associated with...

Recommended Articles

Introduction C++ is an excellent programming language and many of the applications are written in C++ language. It has generic, object-oriented & imperative programming features, and also provides facilities for low-level memory manipulation. Successor of C language, it is an OOP (object oriented programming) language...

Read full article >

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Looking for C++ Language Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for C++ Language Classes?

The best tutors for C++ Language Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn C++ Language with the Best Tutors

The best Tutors for C++ Language Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more