Q&A Discussions

0 Votes

Explain the Concept of Function Pointer with example?

14th Oct 2016, 3:41 PM

Chandan Jha

c c++function pointers

17 Votes

18th Nov 2019, 11:28 AM

ROHIT KANOJIYA

Output of C++ code

1 Vote

17th Aug 2021, 4:43 AM

Edward Finkelstein

Function pointer

functions pointers

1 Vote

how to reduce CYCLOMATIC COMPLEXITY in this code

17th Jun 2020, 4:40 PM

Rahul Singh

0 Votes

12th Dec 2021, 7:37 PM

morgan

Pointer in python

pointers python

4 Votes

I am getting wrong answers for questions related to pointers and classes used together. How should I approach them?

20th Jul 2017, 4:46 AM

kate Wilson

answers c++challenge cpp learning practice self-learning stuck wrong

0 Votes

How the line 11 to 17 working? Anyone explain the pointer lil bit?

21st Sep 2017, 5:32 PM

Siraz Naorem

0 Votes

Can someone help me in pointer in c++

14th Sep 2022, 5:43 PM

Samarendra Singh

0 Votes

Why do I need to know about pointers? What is its need?

29th Jan 2023, 12:15 PM

Girish Sahu

2 Votes

А как вернуть массив, то есть в функции main?

1st Dec 2016, 9:53 AM

Nazmul Islam

0 Votes

1st Jan 2022, 9:46 PM

Гавриил Крузенштерн

Array 3

arrays pointers

0 Votes

Functions: call a function vs pointer functions. Differences?

26th Sep 2018, 4:25 PM

Nilutpol Kashyap

0 Votes

How can I declare an array of pointers..

18th Jun 2020, 11:17 PM

CodeKid

arrays c++pointers

8 Votes

6 Answers

30th Sep 2017, 3:58 AM

Omkar Tripathi

Swap with pointers. Is it right way to use pointers in order to swap two numbers or is there any simpler method?

numbers pointers simpler swap two way?

0 Votes

Please explain the output of the attached code.

13th Jan 2019, 7:49 PM

Sabohat Juraeva

replace char in string

c pointers string

0 Votes

7 Answers

6th Nov 2019, 7:29 PM

nicolas turek

arrays c pointers

3 Votes

I know it's a common question, but I still don't get it, when do we use pointers? + example if possible

26th Aug 2020, 3:42 AM

[ ]

1 Vote

Is a pointer passed by value?

29th Dec 2018, 12:44 PM

mmm...

c++memory pointers

11 Votes

24th Apr 2017, 1:31 AM

Kinshuk Vasisht

Array using Class

array pointers

0 Votes

23rd May 2020, 7:01 AM

Aniket Roy

Pointer in Java

java pointers

0 Votes

Help What will be the output

2nd Apr 2018, 6:23 PM

Zulfakar

0 Votes

How to use pointer to more than one dimensional array ?

22nd Nov 2016, 6:49 AM

stephen haokip

arrays pointers

1 Vote

12th Jun 2020, 9:44 AM

Thnr

Why *ptr points to NULL?

1 Vote

1st Aug 2018, 11:48 PM

RainStorm

*(ptr + i)

1 Vote

Doubt in Call by reference

22nd Apr 2020, 11:27 AM

Zhengrong Yan

1 Vote

What is the use of smart pointer? Where should be it used?

5th Jan 2019, 11:12 AM

Balamurali Chellam

3 Votes

11th Oct 2017, 10:40 PM

Vijay

Why the codes differ?

0 Votes

What is the differences between * and &

11th Mar 2018, 9:52 PM

Shubham

0 Votes

What is the problem of this code and if we correct this is it possible to take any output from this?

18th Aug 2017, 2:56 PM

ANWAR TAHA MOHAMMED AL-HITAR

c++main pointers

0 Votes

Memory organization for member of class

26th Sep 2021, 9:29 AM

Nariman Tajari

java memory pointers

0 Votes

7 Answers

24th Apr 2020, 5:30 PM

Shubham Pandey

Question regarding pointers..

1 Vote

17th Mar 2020, 9:30 AM

Y AD Ù

Try it yourself

-1 Vote

21st Mar 2020, 3:44 AM

R.V. Hritik

Use of pointer?

1 Vote

Can any one give some tough pointer questions!???

5th Aug 2017, 10:55 AM

Selvabharathi S

0 Votes

What will be the output and why??

9th Dec 2016, 1:30 PM

Nilanj Patel

0 Votes

what is new,i dont understand

29th Jul 2019, 5:13 AM

GameHuB

0 Votes

What is dangling pointer?

16th Oct 2016, 9:05 AM

suhail

4 Votes

28th Jul 2016, 3:20 PM

krishna desai

Plz explain me

pointers strings

1 Vote

Help me stuck in pointer [C program] why *s=115 showing while s=4210688

22nd Sep 2018, 12:44 AM

Abhishek Shailendra Khandare

1 Vote

What is the difference between declaring a variable x with x=5 and assigning int *ptr= new int; *ptr=5?

28th Jun 2021, 2:48 AM

Nitin Bisht

1 Vote

what is modules"%"this sign

26th Aug 2017, 1:47 PM

Ironrobot

0 Votes

15th Sep 2016, 3:05 PM

prateek nandwana

Does Java has pointers?

java pointers

1 Vote

can someone tell me what the hell is NULL

25th Oct 2018, 5:32 PM

Vivek

0 Votes

Can someone explain this int numb = 15; int *numbptr; numbptr = &numb; *numbptr = 20; cout << *numbptr; Output: 20 why changing the value of the pointer chamge the value of the numb variable too?

10th Oct 2016, 6:33 AM

Seinsora x

0 Votes

25th Aug 2016, 1:02 AM

Carlos Augusto Silva Gurgel

What id stack?

0 Votes

Is it legal for a pointer of data type 'int' point to a float value?

27th Oct 2017, 8:44 AM

Sohel Rauf Sayyad

c++legal pointers

2 Votes

Any one knows what (data_type**(any_name)) means?I've basic concept of pointers..but this one seems a little odd...?

8th Apr 2018, 2:55 PM

RiGeL

c++memory pointers

8 Votes

Why the value of a doesn't change?

1st Jan 2018, 5:26 PM

Cyberspace Cyborg

const_cast constants cpp pointers

6 Votes