Discussions Q&R

What is the difference between &arr and arr and how does the following works ?

27th Nov 2020, 1:03 PM

Mahesh Bogati

1 Vote

Is array name is always act as a pointer to first element or not? In C

17th Sep 2021, 10:41 AM

Abhay

?act array as name

4 Votes

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

19th Oct 2020, 5:27 AM

Yogeshwaran P

pointers

2 Votes

What is happening exactly?

13th Dec 2017, 11:50 PM

Ahmad Labdo

loop pointer

1 Vote

could not figure out!! the a sample test case failed!

17th Jun 2020, 8:08 AM

The_Fox

1 Vote

How to display an alert when the mouse pointer is over the div tag

15th Feb 2019, 4:48 AM

Duna000

&dom events

0 Vote

What happens when we use arrow operator on NULL structure pointer ?

27th Aug 2020, 5:28 PM

Jimoh Abdulqudus

arrow_operator c null structure_pointer

0 Vote

Are pointer variables used to declare pointers let me know if I am correct

29th Feb 2020, 2:55 PM

Chris Jones

c++pointers

0 Vote

When i am using name-it is escaping and it dispalys null pointer assignment??

30th May 2020, 6:09 AM

Emmanuel Abraham

input output

1 Vote

is multithreading swapping 2 predefined pointer to one static variable causing memory error?

2nd Apr 2019, 1:42 PM

Teja

c c++

-2 Votes

6 Réponses

27th Sep 2017, 1:14 AM

minika woon

Why does the program crashes if a pointer is left uninitialized in c++ ?

2 Votes

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

7th Oct 2019, 5:07 AM

Manoj Sarangi

pointers

0 Vote

Why giving different value of 1st and 5th even if same pointer and everything same .

27th Jun 2018, 2:01 PM

Local host 24x7

arrays c pointers

2 Votes

What is the difference between a pointer and a reference variable?

19th Mar 2022, 9:50 AM

Abhay mishra

java

0 Vote

Why there is no parentheses when assigning a function to a function pointer

16th Sep 2016, 3:45 PM

Shree Nandan Das

op[0]=add;

0 Vote

7th Feb 2022, 7:15 PM

Noname

A question

pointer question

6 Votes

What is pointer & how it uses in c program ?

9th Feb 2018, 10:14 PM

Yusuf

0 Vote

Write a program using struct data type and pointer declaration proving the output shown below:

4th Feb 2017, 4:17 AM

Madhav Ashokbhai Dihora

Where do you guys prefer to put the asterisk (*) in pointer declaration?

-1 Vote

7 Réponses

21st Oct 2021, 2:26 PM

SAAR MAFFY G.

c++pointers

0 Vote

Write a C programme to creat initialize,Assign and access a pointer variable

27th Apr 2017, 5:25 PM

needmorechocolate

c pointer programming

0 Vote

How to get address of a dynamically allocated char array ?

9th Apr 2020, 7:11 AM

Bhaskar Debsingha

cpp dynamic_allocation pointer

0 Vote

12 Réponses

22nd Oct 2022, 8:57 PM

Ali_combination

What is the practical use of a C++ pointer??

1 Vote

What is the code for show background color when mouse pointer points it.

30th Oct 2016, 9:03 AM

Hayden Lee

css html

2 Votes

Can anyone explain need "this" pointer and why it is used

27th Jan 2018, 8:09 AM

Pranjal Sahu

0 Vote

How do I write pointer reference parameter of coin class type?

13th Sep 2017, 7:49 PM

Serjeel Ranjan

c++inheritance pointers

0 Vote

Entering an array of 10 elements replacing the final element of the array with the 2nd element using the pointer

4th Mar 2022, 4:56 AM

bazi

int(*q)[4] means that q is a pointer to array of 4 integrs?.....(Explain)...?

1 Vote

12 Réponses

3rd Nov 2020, 6:36 AM

Plutos

c_syntax explain

0 Vote

26th Oct 2018, 4:57 PM

Rishab Sharma

C++ Question

function pointer

0 Vote

What is wrong in following code ? error: ISO C++ forbids comparison between pointer and integer [-fpermissive]

26th Aug 2020, 9:21 PM

Edward Finkelstein

2 Votes

diff between (int *)&a and &a

25th Apr 2021, 3:30 AM

𝖆𝖙.𝖚𝕷

0 Vote

Can set of strings from file pass to array of pointer in c?

8th Mar 2020, 4:20 PM

Reiner

arrays c code pointers strings

0 Vote

Can anyone please tell me how the value of *++ptr becomes 17?

13th Apr 2022, 2:22 PM

EllaQueen

0 Vote

need explonation in detail

4th Aug 2022, 11:56 AM

Keerthana.S

0 Vote

How to allocate a double pointer from a function argument in C? [SOLVED]

4th Mar 2020, 4:25 AM

Reiner

2d array c dynamic pointers

0 Vote

what is the problem in this code

16th Sep 2022, 11:26 AM

CoderBittu

0 Vote

why does *A is required i mean why is pointer needed here....plz answer....

20th May 2020, 8:57 PM

Shahed

array arrayofpointers basic beginers biginer c c++code pointer simple

1 Vote

Does the pointer has the same functionality as the symbols in Ruby?

2nd Jan 2021, 11:18 AM

Dershil Jadav

c++pointers

0 Vote

Why is not a good idea to pass a pointer as reference in C++?

15th Jun 2016, 2:31 PM

Boris Atanasov

c++pointers reference-types setters

0 Vote

How a pointer of data type char having 1byte size stores the address of more size?

12th Mar 2019, 4:42 AM

Eduardo Perez Regin

char pointer

1 Vote

what is the difference between the pointer in C and the reference type injava

21st Apr 2019, 5:43 AM

Suraj Dhenge

java reference-types value-types

4 Votes

What is the alternative for global pointer in c for implementing dynamic array?

24th Jan 2017, 5:17 AM

Ralph Haides

arrays cprogramming

1 Vote

array c++function pointer return

1st Feb 2018, 3:52 PM

Aditya Tambuskar

C++ return array

12 Votes

7 Réponses

17th Mar 2019, 2:31 PM

NoxFly

I don't know how does this code work? Please help me understand the behaviour of this code in C

address pointer scanf

1 Vote

7 Réponses

26th Nov 2020, 1:57 PM

Yogeshwaran P

is it possible to get the array pointer [][] by using the scanner mathod.

input java

1 Vote

what is the function that can retrieve the coordinates of the mouse pointer

27th Jun 2017, 3:13 PM

Yehuda

python

1 Vote

Plz explain 7th line of code and hence the output?

14th Jan 2017, 11:54 PM

DICKSON KAMAU

2 Votes

Just want to know how to display a mouse pointer over a div tag

20th Dec 2021, 10:15 AM

gaurav kumar

div tags

1 Vote

Why don't we use astrix in free up of pointer ?i.e. (delete*p)???

2nd Jul 2019, 7:35 AM

Otaget Joshua

pointers

0 Vote