Q&A Discussions

2 Votes

I've been wondering how people complete all those levels and skills, so my question is how do you do it😞

24th Mar 2020, 3:48 PM

tom

methods pointers

4 Votes

Can pointers , stacks , heaps , arrays , will help me in further programing

19th Apr 2019, 4:46 AM

Kitty Kate 🐱

arrays heaps help pointers stacks

1 Vote

Char *ptr="solo learn" ;printf(ptr+5); what is its output?

23rd Jan 2017, 3:11 PM

awais

c pointers programming

0 Votes

25 Answers

30th Jul 2020, 5:33 AM

Gajjala Venkata Sai Sri Harsha Hanumantha Rao

What if we try to print dangaling pointer?

How do we read it: *((int *)ptr) ?

3 Votes

12 Answers

29th Sep 2020, 2:05 PM

Dershil Jadav

Int x=5; int *p=&x; here the below two lines get same answer . x=*p+4(x= 4+4); *p=*p+4(4=4+4). How it is the correct.

2 Votes

13 Answers

16th Feb 2019, 6:52 AM

HD Satria

1 Vote

Is call by reference and call by address same?

23rd Apr 2019, 10:16 AM

Pravallika

functions pointers

6 Votes

15 Answers

5th Mar 2017, 11:39 AM

Rakshita Singhal

What is a pointer on a pointer in C programming language?

4 Votes

What will be the output of the following program and please explain it ?

21st Nov 2019, 5:52 PM

Nitin Tadge

c pointers strings

2 Votes

5th Dec 2018, 1:46 AM

Aman Kumar

pointer in c++

Pointer to pointer in cpp...

1 Vote

7 Answers

12th Oct 2021, 6:27 AM

NotBadPlayer

0 Votes

Please tell me i am very confused in pointer .

28th Mar 2018, 5:24 PM

Nilesh Ingale

In which cases will the poiner be in use?

2 Votes

8 Answers

19th Mar 2022, 2:48 PM

Abhay mishra

1 Vote

Hello there!, Who can help me to know ? What do this %*c?I am working in C

21st May 2019, 12:13 PM

sayeed

0 Votes

Does codeblock have a bug?

18th Jul 2018, 2:06 PM

azael lope

0 Votes

Can you tell me the difference of *pointer and &pointer?

27th Mar 2019, 8:49 PM

berna uyanık

Why does pointers to the base class when we can just does the derived class?

6 Votes

11 Answers

28th Dec 2016, 3:17 AM

Mark L. M.

c++polymorphism virtual

0 Votes

1 Answer

17th Mar 2020, 7:25 PM

Donovan Thompson

Is it important to use Pointers and Addresses instead of variable itself in C++?

c/c++

0 Votes

1 Answer

28th Jun 2017, 2:33 PM

Bryan Cayabyab

Can someone make a simple code that explains the usage of pointers? Thx

1 Vote

5th Aug 2018, 2:57 PM

mmm...

What is a memory leak?

0 Votes

Is it correct English to write _ the memory will stay allocated. What about _ the memory will continue to be allocated ....

17th Sep 2018, 9:08 AM

Dalwadi Tanay

0 Votes

What is the use of pointers?

29th Jun 2019, 12:36 AM

Faisal Alghamdi

4 Votes

9 Answers

7th Jul 2018, 1:07 PM

🇹🇷HighFlyer🇹🇷

How do I post a code?

1 Vote

While performing a swap function ( passing by reference) do we swap the pointer or their values?

28th May 2018, 6:57 AM

Daniel Innes

2 Votes

What can I understand from 0x23fe4c from pointers in c++?. The second thing is why should i care for finding location of my var

6th Feb 2018, 6:04 PM

Jupjyot Khosla

1 Vote

I want to print the diagonal of the matrix.

14th Jun 2019, 9:22 PM

The unknown 321

Memory allocation

begin malloc pointers

0 Votes

6 Answers

15th Jan 2020, 2:13 PM

Ivan Zanoth

Please Have a Look at my Binary converter and give me some advice on how to optimise my code. Pointers appreciated. Thanks

0 Votes

13 Answers

29th Apr 2019, 6:01 PM

Mallika Das

algorithms binary codeplayground conversion simple

0 Votes

6 Answers

21st Apr 2020, 8:11 PM

Saad Ousman

Help me with a pointer!

1 Vote

I understood all the concept in c++ till function but I didn't understand the concept of pointer;

19th Jan 2022, 8:35 PM

Mario Paes

c++general pointers

2 Votes

27 Answers

2nd Jun 2019, 4:59 AM

Ayush Sharma

What is out put?

1 Vote

dynamic memory allocation, cannot be performed without using pointers. how?why?

31st Oct 2018, 12:08 PM

Praveen Kumar

2 Votes

What is the difference between a pointer anf a memory location?

21st Feb 2019, 4:48 AM

Manav Malhotra

1 Vote

Can you explain what is wrong with this code?

20th Oct 2018, 1:58 PM

Lalith Adithya

1 Vote

18th Aug 2019, 6:59 AM

Tom

Pointer Issues

0 Votes

The program is working like this, but i have problem declaring and calling the functions using pointers in 2D arrays

5th Jun 2018, 10:31 AM

Grandad

cplusplus functions homework pointers sudoku

0 Votes

Why this code is working without any error and without any function definition.

31st May 2020, 3:53 PM

Hussein.H

array c pointers

4 Votes

11 Answers

15th Oct 2020, 2:48 AM

Ashutosh k.

Please give me some tasks to train my programming skills in: recursion, pointers and at lasts Objective-C.

c++tasks

1 Vote

What's the point of requesting the memory if you're just going to free it up?

26th Sep 2017, 7:31 AM

botenik

0 Votes

Which symbol is used to access the value stored in a pointer?

10th Apr 2018, 2:12 AM

Sir

2 Votes

address-of c-string pointers

15th Apr 2020, 6:07 AM

Mrutyunjaya Ray

C++ code

1 Vote

25 Answers

13th Feb 2021, 1:09 AM

Edward Finkelstein

Why do we use the base class type when defining pointers to derived class objects?

c++oop pointers

0 Votes

1 Answer

30th Mar 2022, 6:38 AM

Paek Se

why the last cout has no output?

4 Votes

31st Dec 2017, 7:51 AM

Amir Hossein

Void

What is the differences between declaring int* p; and int *p;

1 Vote

9 Answers

14th Oct 2016, 2:55 AM

Aman Khan

0 Votes

Why does this produce weird output ??

13th Jan 2020, 10:37 AM

Andrea Pasquini

How to refer to a pointer's address in C?

3 Votes

12 Answers

3rd Feb 2019, 1:19 PM

Mensch

1 Vote

22nd Feb 2019, 3:08 AM

Ranjani Sathyamurthy

What will be output?

0 Votes

i am Not able to understand the dynamic memory and pointers pls somebod help me??

7th Mar 2019, 3:53 AM

Sunny Sharma

0 Votes