Q&A Discussions

Why use '*' while declaring pointer?

22nd Mar 2020, 5:44 AM

Alan Villegas

0 Votes

What do you need a pointer for?

13th Jul 2018, 7:34 PM

Fias Iqbal

0 Votes

24th Apr 2019, 12:35 AM

hgg ohh

Pointer to pointer

Explain about Pointer In Data Structure please

6 Votes

5 Answers

6th Jan 2018, 2:54 PM

I'm_Groot

1 Vote

Will this give error or not ?

2nd Feb 2019, 12:41 PM

Hane

1 Vote

10th Jun 2017, 9:42 AM

Shiva

Why the output is 1?

7 Votes

Any good recommendations to learn more about pointers especially to understand the terminology (heap, stack etc)?

24th May 2019, 10:10 AM

//(AnOnYmOuS);

c++heap pointers

0 Votes

Why does the second print function doesnt print any outcome? ( coded in C )

5th Jan 2017, 9:33 AM

thaMN

c doubt pointers

1 Vote

14 Answers

23rd Apr 2022, 12:16 PM

blueshipswims

About Smart pointer..

c++pointers smart std::unique_ptr

18 Votes

11 Answers

25th Nov 2018, 7:18 AM

ZΛRTHΛИ

There is a called function and i allocate memory at run time there and i return pointer

1 Vote

problem with displaying pointer address in gcc

15th Oct 2019, 1:44 PM

simi sam

c pointers printf

15 Votes

2nd Jan 2021, 8:18 AM

Jan Markus

Where did I go wrong?

2 Votes

I declare the function using parameter pointer (create array) but we run the programme to main function does work the array

7th Jun 2018, 11:30 AM

Hedayatullah Munib

function-arguments pointers

0 Votes

11 Answers

16th Sep 2017, 12:46 PM

Vibeeshanan Vibee

Does a pointer stores any other value other than a variable address?

2 Votes

What's the use of & in program why do we need to know about their memory address?

13th Dec 2017, 11:50 PM

Ahmad Labdo

2 Votes

Void Pointer Function C programming

25th Dec 2017, 7:49 AM

Mohit M Gulecha

cprogramming pointers programmersgeek

2 Votes

Dynamic Memory allocation with the new operator

14th Jun 2019, 12:39 PM

Anik De

2 Votes

Is there a way to use void pointers to make a function that can have any structure parameters ?

15th Jun 2018, 12:31 PM

Angelos Skiadopoulos

c struct structs

0 Votes

I think there will be no asterisk before "ptr" in this case

10th Jul 2020, 12:26 PM

Alan

0 Votes

Why we need to use only int *p = new int there int only or we can use any other data type

19th Nov 2018, 4:59 AM

Shubham Pal

1 Vote

13th Apr 2020, 1:25 PM

Sameer Sowrab

What is pointer?

-1 Vote

How this program is execute please explain

26th Jul 2019, 5:29 PM

Mubeen Shaikh

0 Votes

What is the difference between passing by reference and passing the reference?

25th Jun 2020, 1:43 PM

Sachin Saxena

1 Vote

What is the use of writing "int *p = NULL;" as the output is same if it's replaced by "int *p;" ?

18th Apr 2018, 1:09 PM

Raunak Jalan

2 Votes

What are practical uses for pointers?

13th Oct 2019, 3:40 PM

Sk. Ahmed Razha Khan

0 Votes

17th Apr 2018, 11:13 PM

Matt Manuel

Check this why is it so?

c pointers

2 Votes

How to code a c program to find a largest of three numbers using pointers .

20th Feb 2021, 8:57 AM

rajshekhar y dodamani

1 Vote

can some make a code to arrange number from highest to lowest vice versa using pointers

25th Jul 2017, 4:55 PM

MADHU MITHA K

c++

0 Votes

Two stack variable address difference

19th Feb 2017, 9:41 PM

Lance Borja

Why is the output of this code not 012?

1 Vote

5 Answers

14th Feb 2023, 8:47 PM

Ketan Lalcheta

c free increment malloc pointers

15 Votes

20 Answers

22nd May 2019, 2:57 AM

Sonic

How to store Pointer's memory location?

2 Votes

what is difference?why mistake?//ответ по русский не помешает:)

28th Aug 2016, 2:03 PM

Heeth Jain

0 Votes

What does pointer of pointer do in c++?

24th Feb 2018, 10:08 AM

Coder21

2 Votes

Plzzz some one help here🙇 Pointers that are left pointing to non-existent memory locations are called dangling pointers.

8th May 2018, 8:25 PM

CodderNibba

Pointer and values

cpp pointers

0 Votes

10 Answers

18th Jun 2017, 3:53 PM

Anil Yilmaz

c++dynamic memory pointers

1 Vote

Changing the adresse of a pointer

30th Mar 2017, 2:26 PM

Anjaneya Karjigi

0 Votes

24th Oct 2018, 7:17 AM

Kosai

Confusion in quiz!

0 Votes

Why do we need pointer? What is the real use of it in real life? I do not get why we need to use pointer while we can just refer to the variable itself?

28th Oct 2018, 1:28 PM

mo🐼

2 Votes

C - Why does ptr points to first address "after" arr?

12th Jun 2016, 6:04 PM

Moona Arita

arrays c pointers

2 Votes

5 Answers

6th Jan 2020, 12:03 PM

Paolo De Nictolis

Can I save multiple values in one memory address?

address c help!memory pointers program programming

4 Votes

51 Answers

4th Nov 2020, 2:11 PM

🌀 Shail Murtaza شعیل مرتضیٰ

Pointer Details

0 Votes

How does the memory get allocated for pointers?

2nd Jul 2019, 5:15 AM

Sourav Paul

compiler operating_system pointers

7 Votes

6 Answers

17th Jan 2019, 4:10 AM

Narayan Bhat

what is the difference between using * (pointer) and (&) for finding address. ?

2 Votes

30th Sep 2016, 9:38 AM

rahul negi

Hacking

c c++memory pointers python

8 Votes

17th Apr 2018, 1:04 PM

sss

How to reuse pointer

9 Votes

hi guys, i m just a beginner in c++, this parts i means Pointers is difficult for me, i dont understand clearly and where can i use this if i built app. Is it important in c++ ?

21st Sep 2017, 7:04 PM

Md Shakif

Why the program is crushing !!??

3 Votes

7 Answers

9th Aug 2015, 11:37 AM

Tuang Hau Mun

2 Votes

Why its shows error while try to pass the value as normal interger a and b into the function update instead of passing ptr var?

22nd May 2018, 9:56 AM

Nieb Hasan

0 Votes

Please exolain me what is the use for dynamic memory and the use of pointers in C++

25th Apr 2019, 5:46 PM

Sudha

c++dynamic heap memory pointers question stack static

0 Votes