Discussions Q&R

What is the purpose of pointers and address ? Why should I use them and what are they useful for ?

16th Jul 2017, 7:06 PM

Ferrahna Youssef

0 Vote

The pointer arthimatic function

3rd May 2019, 9:03 AM

The unknown 321

how can I practice c++ without computer

2 Votes

1 Réponse

10th Aug 2019, 11:17 AM

👀 Sandy👀

functions pointers

3 Votes

12 Réponses

12th Jun 2016, 12:29 PM

Suraj Kumar

How does this output comes? In C

array pointers

5 Votes

5 Réponses

18th Oct 2020, 6:58 AM

Yogeshwaran P

Is main function compiled first..??

0 Vote

Questions regarding output

17th Feb 2019, 8:15 AM

¿°°ANONYMOUS™~

1 Vote

Can anyone please explain me this coding ?

9th Jul 2018, 1:13 PM

Hemendra Mehta

0 Vote

Why are garbage values stored in a pointer array even though i am dynamically allocating the right amount of space needed

23rd Dec 2019, 2:32 PM

THE CRAZY ONE ✌️

Can anyone plz tll while displaying ch why it gives the output as. A

0 Vote

10 Réponses

19th Mar 2020, 11:30 AM

Y AD Ù

1 Vote

Can someone explain exactly wat *ptr is clearly please

18th Jan 2018, 3:48 PM

stuti

1 Vote

Learning to code and need some pointers on how to remember the command prompts, anything is a big help.

25th Jun 2021, 11:38 AM

Jeremiahgustusjunior

beginner novice

1 Vote

pointers programming-languages

15th Feb 2025, 6:46 AM

Laroy Elliott

Why no pointers?

4 Votes

3rd Jul 2019, 11:44 AM

Airree

Why pointer are useful

0 Vote

In functions involving pointers, is the pointer local to function or global?

15th Sep 2019, 5:42 AM

Vivek Kumar Ahirwar

1 Vote

Pointer reference and derefrence

13th Mar 2019, 11:01 PM

Deanne Faye Chiu

0 Vote

Is This Statements Are Same And If Yes Then How?

23rd Apr 2019, 7:13 AM

Tahir Amin

Why Java does not support Pointers?

0 Vote

9 Réponses

24th Oct 2019, 5:31 AM

Mr. Nothing

java pointers

14 Votes

What are the differences between references and pointers?

11th Oct 2017, 1:22 PM

Chandrakant More

pointers reference

11 Votes

5 Réponses

2nd Dec 2016, 7:25 PM

sadiya zainab

What is the purpose of doing this.. I've seen this in a code

0 Vote

What is use of * asterisk operator in pointer

25th Aug 2020, 6:14 AM

Morningstar

1 Vote

26th Mar 2018, 7:14 PM

Mrityunjay Tiwari

for system .dll?

0 Vote

Is it possible to make void pointer array ??where each block of array contains different data type

26th Mar 2019, 2:44 PM

Fernandi Rohmadiansyah

generics pointers

1 Vote

6 Réponses

18th Dec 2020, 4:11 AM

Vishal Jadhav

Memory Address / Pointer Size Confusion

address c memory pointers

3 Votes

9 Réponses

5th Nov 2020, 6:00 PM

Zerokles

C - Printing a char*

c pointers print

6 Votes

12 Réponses

10th Feb 2020, 6:23 PM

Paolo De Nictolis

What will happen if we add some value in pointer which already have a address of a variable .

1 Vote

Why is this code valid? Shouldn't be constant pointers be also initialized at the time of declaration?

7th Sep 2018, 5:21 PM

Test 123

c++

0 Vote

In C we have pointers to return multiple values from a function but how to do it in java??

7th Jan 2018, 6:23 AM

Prarthit Mehra

in java pointer

-1 Vote

Please explain me about CLASS COMPOSITION.,USING POINTERS AND '&' IN CLASS' s PARAMETERS and and different types of constructer

23rd Jun 2017, 11:50 PM

Santosh Kondepudi

classcomposition classes pointers

2 Votes

It boggles me that "&p" isn't the same as "&var"

11th Feb 2018, 3:38 PM

Anmol Batra

0 Vote

[Solved]Why is it giving me two different addresses??

21st Oct 2019, 1:04 PM

Eric Desjardins

7 Votes

23rd Sep 2020, 5:56 PM

OfcourseitsRohit

Pointer question

Why is temp used in this?

1 Vote

7 Réponses

19th Apr 2019, 5:34 PM

Heather

0 Vote

What is pointer and structure??

27th Dec 2019, 5:06 AM

SAzidsukc

3 Votes

&*p,&**p,&***p are these valid? Have you ever used the 2nd & 3rd one in your programme?

27th Mar 2017, 3:23 AM

Aman Sharma

what is the output of this code and how??

9 Votes

1 Réponse

14th Apr 2019, 4:38 AM

Prachi Chauhan

arrays c pointers

2 Votes

11 Réponses

5th Jan 2022, 12:34 PM

Nariman Tajari

Why this code giving me warning in sololearn compiler ( not blaming ) but not in pc ?

What does a pointer do exactly ?

2 Votes

7 Réponses

21st Mar 2022, 6:16 PM

Abhay mishra

3 Votes

I'm confused about pointers in C++. May I please have some assistance with understanding this key concept of C++ programming?

11th Aug 2018, 3:17 AM

Aaron

c++,confusion,pointers,

0 Vote

why didn't java support Pointers?

18th Jun 2018, 6:32 PM

Drew Seedot

0 Vote

How can we use pointer to generate something please

28th Dec 2017, 6:06 PM

Ramarao Nadakuditi

2 Votes

1 Réponse

23rd Dec 2018, 11:24 PM

Jeannot Richecarde

What is NULL

0 Vote

Difference between char* const p and char const *p??

13th Sep 2020, 10:23 PM

Asad Zaman

constants pointers

5 Votes

5 Réponses

3rd Dec 2017, 3:24 PM

Aman Raj

In C++, we use pointer. While, In java, we do not use pointer ; But both are "Object Oriented Programming", then why is it so?

c++java pointers

5 Votes

12 Réponses

28th Nov 2018, 2:51 PM

Bipin Tatkare

Is it possible to copy a structure to a structure pointer?

0 Vote

How to solve "std::bad_alloc" in the code?

21st Feb 2019, 6:23 PM

Ranjani Sathyamurthy

c++new pointers std::bad_alloc

1 Vote

30 Réponses

15th Apr 2022, 4:48 PM

Mohammed

Pointer is a derived data type...is it right?

0 Vote

Why is different specifier used to print out address of variable and pointer some use %x, %u i need clarity please.?

25th Oct 2018, 9:17 AM

Dharati

0 Vote

C CHALLENGE QUESTION 🙋🏾‍♂️

10th Jun 2020, 8:37 AM

Femi SONI Y

arrays c challenge cpp pointers

13 Votes

25 Réponses

28th Jan 2022, 6:34 PM

👑 Tchybooxuur!

C++ output - Who does explain me?

5 Votes