Discussions Q&R

Please i do not understand pointers oop and classes i need help

12th Jun 2018, 6:31 AM

Maria habib

oop

0 Vote

Finally understood pointers. But what I need to understand is what can i understand from the address that I get ?

16th May 2018, 12:01 PM

Akani_Tony

arrays c++memory pointers

1 Vote

8 Réponses

15th Jun 2019, 7:11 AM

The unknown 321

C++ Ticket Office

2 Votes

What is the function pointers in c++? Please explain and give examples

29th Apr 2021, 9:46 AM

Max Hill

0 Vote

can pointers of a mother class type point to its daughter class ?if yes,why?

29th Dec 2016, 11:37 PM

ahmad syarifudin mahzumi

abstract-classes

0 Vote

What is the difference between dereference and pointers?

6th May 2018, 3:20 PM

杨涛

Why are pointers important and what can be done with them later on?

8 Votes

16 Réponses

4th Dec 2018, 3:51 PM

Prabhat Kumar Singh

1 Vote

6th Jul 2016, 8:07 AM

Brian Feetham

printf in using memory

What's the main use of pointers in c++ and when they are pretty useful ?

1 Vote

6 Réponses

6th Aug 2020, 6:12 AM

Shreya Kori

c++

0 Vote

I want to dynamic memory allocation without the knowledge of pointers is it possible

23rd May 2018, 1:02 PM

Oliver

0 Vote

Can someone tell me after learning about pointers in C++ should move towards algorithms?

11th Feb 2020, 1:33 PM

Ragul P

,#coder ,#programmer c++,problemsolving

-1 Vote

What are pointers ? Why are they used? What's their purpose ?. Please explain it logically.

4th Jul 2021, 2:40 PM

Neha Bhatt

1 Vote

I'm curious if there's a shorter way to code what I have here with the same outcome. Any pointers would be greatly appreciated.

14th Jun 2019, 8:30 AM

The unknown 321

.includes brevity development javascript web

8 Votes

11 Réponses

28th Jan 2019, 8:23 PM

Charlie Mitchell

What is the output of this program???

10 Votes

What are the different functions that can be performed on pointers ???

2nd Jun 2017, 6:38 AM

Я. ♨

0 Vote

Why i dis lesson to print out the address of an integer we use "%x"

7th Nov 2017, 10:36 AM

Aman Jain

0 Vote

Please can anyone tell whats the output meaning.. why it is changing everytime?

9th Jul 2021, 6:08 AM

Mbi Leonard Appelgryn

1 Vote

Can somebody explain to me more about pointers as I have seen in c++ please ?

4th Mar 2021, 7:51 AM

Arun Kumar Pahadia

0 Vote

Why can't we store the address of variable in a normal variable wich is not a pointer? Why the pointer is preferred to

10th Jun 2021, 6:48 PM

Daniel Kagombe

1 Vote

6 Réponses

11th Mar 2020, 2:56 AM

Lagishetti Venkatesh

Pointer

7 Votes

Can anyone make me understand pointers in c++. I m very new to this language

5th May 2017, 4:51 AM

Complex

c++

2 Votes

Why are the pointers explained so difficultand why did no one even bother to include a real example.

25th Apr 2017, 5:37 PM

Mayank Chaudhary

beginners c++pointers programming

5 Votes

Doubt in Queue Management code in C++

24th Jun 2017, 7:46 AM

🇺🇸 Anatoli🇧🇪🇪🇺 ,

Pointer arithmetic

c pointers

3 Votes

14 Réponses

16th Jun 2020, 5:11 PM

A J I L

c++pointers sololearn

1 Vote

Please help! I want help from expert.

15th May 2021, 2:09 PM

Kaushik Nandan

2 Votes

What are pointers?(Help me to summarise)

9th Oct 2020, 9:36 AM

ⓤⓝⓢⓜⓐⓡⓣ ⓑⓞⓨ

What is the use of pointers?

13 Votes

17 Réponses

2nd Nov 2016, 12:54 PM

Wen Qin

3 Votes

Can we ask to the user how many layer of pointers do you want? In C++ program.

19th Apr 2019, 6:45 AM

Mansi Goyal❤️

c++cplusplus cpp double dynamic layer memory pointer pointers python

2 Votes

PLEASE SOLVE THIS ONE . BUT YOU CAN ONLY USE THE CONCEPTS OF IF-ELSE , LOOPS AND FUNCTION. DONT USE POINTERS ARRAYS OR RECURSION

8th Sep 2021, 3:26 PM

Commander Erwin Smith

0 Vote

10 Réponses

1st Nov 2022, 4:15 PM

Ashish Raj

Why when you enter another value for the score variable you end up with the same address

2 Votes

But *ptr stores the actual value of the varible x right? Then why is it written *ptr=&x when it does not store its address.

24th Jun 2019, 11:43 PM

Faisal Alghamdi

2 Votes

(solved)Please help me with C functions return types

23rd Oct 2019, 4:34 PM

shreya

c functions pointers

0 Vote

If functions acts as pointers then why the function here needs '*' ? Please answer!!!!

31st May 2021, 4:09 PM

Rishi

functions

0 Vote

Why would someone use a pointer?

7th May 2020, 7:40 AM

SAzidsukc

Isn't the pattern supposed to be 2 2 3 3 ?

2 Votes

13 Réponses

27th Jul 2019, 2:50 PM

Mike The great Sage

0 Vote

Difference Between Creating Variables in Stack and Creating them in Heap, and Using Pointers in General

14th Dec 2018, 3:28 PM

Aniruddha Bagchi

1 Vote

16th Jul 2017, 1:44 AM

Alex Fanat

What is a pointer?

poi pointers

3 Votes

What's dynamic memory allocation?

21st Dec 2021, 7:23 PM

Aman Singh

For my project. Can someone give some pointers in making a basic calculator using java?

5 Votes

9 Réponses

14th Feb 2019, 5:10 AM

Manav Malhotra

beginner calculator java project

1 Vote

How the return value becomes 0 here? And what does complier do when we reach at the end of a function? Anyone please!

12th Jul 2018, 2:30 PM

LadyNooob

function pointers

0 Vote

15 Réponses

11th Jan 2021, 1:31 PM

Should a pointer have same data type as the variable to which it points to?

0 Vote

What is the advantage of declaring variable in stack

27th Jun 2018, 2:01 PM

Local host 24x7

0 Vote

program to find out the greatest and the smallest among three numbers using pointers.

5th Feb 2019, 10:11 PM

Etienne Wiest

0 Vote

Why we can simply write like:- ptr =a;

4th May 2018, 4:24 PM

Vikram Vm

out of array index?

arrays c++error index pointers runtime

1 Vote

19 Réponses

16th Apr 2021, 8:21 PM

Mehran

2 Votes

Why would you want a pointer referencing to another pointer?

12th May 2019, 3:20 AM

Aशीsh

c c++pointers

11 Votes

11 Réponses

20th May 2019, 11:22 AM

luʁi

Why output is 32....?

1 Vote

What is the use of pointers when we can simply use = for doing the same thing

18th Oct 2020, 6:20 AM

Vikramjeet Singh

1 Vote

How can i find out a square,cube and square root of a number using pointers? In c language

3rd Sep 2022, 3:27 PM

Aditya Paswan