Q&A Discussions

Fill in the blanks to declare an array of void pointers to x1, x2 and x3 and print them using the pointers.

30th Apr 2017, 4:33 PM

Josue Picado

c code function-arguments functions pointers programming

-5 Votes

6 Answers

11th May 2021, 8:25 PM

Arqum Farooq

how can i learn pointers i feel difficulty in it?

0 Votes

Why would you use pointers to update variables instead of global variables?

7th Aug 2018, 4:03 PM

shrish suryvanshi

c c++pointers variables

1 Vote

Is it better to use pointers or dots when associating functions?

17th Oct 2018, 12:26 AM

Jessica Wilson

c++

1 Vote

Does int *p=&x; is same as these two statements(int *p; p=&x; ) ?

1st Jan 2017, 11:32 PM

Daniel Hataway

what's the meaning of printf("%c",*&*p); ,it is giving same output as below statement in code. Anyone know whats the *&*p doing?

17 Votes

7 Answers

12th Aug 2018, 8:33 PM

Srikant

To find factorial of a number by using pointers in c program

8 Votes

7 Answers

19th Apr 2019, 9:11 AM

Suraj Dhenge

0 Votes

"All pointers share the same data type - a long hexadecimal number..."

25th Jul 2017, 4:53 PM

MADHU MITHA K

3 Votes

is it necessary to give pointers data type while declaring?

19th Jul 2016, 8:02 AM

Anik Sarker

0 Votes

I really don't understanding pointers, so I need someone to help me.

19th Oct 2016, 9:05 AM

Mayank

What for do we use pointers and references(* and &) in C++?

51 Votes

39 Answers

2nd Feb 2017, 6:54 AM

Livingstone Chengo

c++help

1 Vote

Why does Java not support multiple inheritance, operator overloading & pointers ?

8th Dec 2019, 3:58 PM

Иван

Why the output 332?

c pointers

2 Votes

22 Answers

16th Dec 2019, 6:01 PM

Hima

*ptr c++jvm operator-overloading

2 Votes

What is the useful of pointers and why it's existing only on c++??

28th Jun 2017, 12:41 PM

rootX

3 Votes

Is it available in c# to use pointers like c++?

30th Apr 2017, 11:04 PM

Ali Abdelsamie

c#c++pointers

0 Votes

Can anyone explain how the output is 64

21st Mar 2017, 11:03 AM

MohammadAmin Salarkia

c pointers

21 Votes

10 Answers

21st Jun 2019, 1:48 AM

Nandini

i can add or subtract pointers but not multiply or divide why?

Arithmetic c/c++pointers

1 Vote

In dynamic memory allocation for arrays, can we delete the memory of pointers only for specific parts of the array?

2nd Jan 2018, 5:24 PM

shobhit

arrays dynamic memory pointers

6 Votes

13 Answers

15th Sep 2018, 3:51 AM

Sushank Mishra

I need someone's help to explain arrays to me simply and pointers plz

arrays c++pointers

2 Votes

How can I change addresses of arrays with pointers ?

7th Jul 2016, 12:29 PM

TheFallenNights

arrays c++pointers reverse

0 Votes

What's concept of Pointers to data member? Show with Example.

16th Oct 2017, 9:57 AM

Emirhan Kural

c++

0 Votes

Need help with overloading <<, >> operators for pointers C++

21st Feb 2017, 7:38 PM

Abhishek Kumar

c++classes istream operators ostream overloading pointers

0 Votes

What is wrong in the attached code sorting an array of strings using pointers

2nd Dec 2016, 5:47 PM

J.C Vega

arrays pointers sort

0 Votes

This question is related to pointers and objects. I have commented out my issue.

13th Feb 2022, 5:56 AM

Alddd

c++objects pointers

1 Vote

Can anyone help me with how pointers can be used in c#

10th Jun 2020, 11:15 PM

Prashant Pant

2 Votes

Difference between *p , **p, ***p ?

21st Jul 2017, 4:16 PM

Catherine

How to add string in array?

9 Votes

9 Answers

13th Feb 2018, 12:20 PM

Prachi Chauhan

Can someone explain me what are pointers in c++ and how to use them

3 Votes

13 Answers

15th Jun 2019, 3:36 PM

Aman Kumar

1 Vote

Why the output is like ggggggP@?

7th Apr 2018, 8:46 PM

Rui Pedro Leocádio Borges

c pointers

2 Votes

19 Answers

18th Nov 2019, 9:04 AM

Hima

I am new here please explain this please please please

1 Vote

What is the difference between ** and * operator??

20th Oct 2019, 9:22 AM

ruchi tripathi

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

9 Votes

11 Answers

6th Jan 2018, 12:28 PM

Subha

0 Votes

Where we used as pointers?

30th May 2020, 6:09 AM

Emmanuel Abraham

What's the difference between these two function declarations in C/C++?

6 Votes

6 Answers

30th Dec 2018, 12:51 PM

Dineshraj Dhanapathy(Lazy_Insane_coder)

adress c c++function pointers

0 Votes

int *p; *p=&x; is wrong or right ? (x is previously declared) then whats the output

8th Apr 2021, 7:00 AM

Antônio Gabriel Zeni Landim

16 Votes

Is there a framework for python that supports pointers and memory management?

13th Aug 2018, 6:58 PM

Srikant

python

0 Votes

Why no output? *str="12345" print str

12th Sep 2018, 11:14 PM

Stanislav Vladev

What is the usefulness of pointers?

0 Votes

9 Answers

5th Apr 2019, 6:05 AM

Sergiy L 🇺🇦

What can i do with pointers ..why they are important ?

7 Votes

12 Answers

30th Mar 2018, 10:59 PM

Nathan Jones

0 Votes

When should we use shared pointers and when to use uniqe pointers?

11th Dec 2016, 12:41 AM

Rana

c++pointers shared uniqe

1 Vote

i wanted to know..can we include pointers in the parameters directly..as we use int,double,char,etc..

12th Apr 2020, 5:17 PM

SanCur

c++functions

5 Votes

is there any other way to implementing linked lists without using pointers ??

29th Sep 2017, 6:51 PM

Omkar Tripathi

Where we use malloc?

address malloc pointers

0 Votes

6 Answers

8th Apr 2019, 7:51 AM

Vicky

c c++clang datastructure datastructureinc

1 Vote

the below prgrm is to find how many vowels in a string using pointers

29th Apr 2021, 6:35 PM

Anurag Bharti

c++strings vowels

5 Votes

Anyone knows how to clearly describe the use of pointers in C?

19th Jun 2017, 6:02 PM

MUʜAMMED ɪʟʟYAS

0 Votes

If you can add up the value of variable a pointer points to like i did in the code , then why can't you add the addresses

18th Nov 2019, 12:26 AM

Nikolai Bargamento

How to swap odd and even components of an array using pointers in c language.

1 Vote

14 Answers

13th Sep 2018, 4:29 PM

Aditya Prasad

c language

0 Votes

Can we perform dynamic memory allocation in python do we use pointers in it

1st Dec 2018, 10:03 AM

k180226 Syed Hassan Ali

dynamic pointers

2 Votes