Discussioni Q&A

Can anyone explain me about 'sizeof' and 'pointer'?

23rd Feb 2018, 12:27 AM

Othman Djuliarso

c++pointers sizeof

0 Voti

5 Risposte

16th Sep 2016, 3:49 AM

JS of MC(not C++ || java)

How does exactly the code playground work?

c++playground pointers

3 Voti

Why does Java doesn't t support pointers?

28th Feb 2018, 6:02 PM

Suzi Deptage

java pointers

0 Voti

cout p and &p gives two different memory addresses, why?

28th Apr 2017, 2:49 PM

ENCODER

0 Voti

Pointer lesson is slightly hard .Help me

9th Apr 2017, 2:27 AM

Eric Williams

0 Voti

What difference is between: char *c, char * c, char* c in c++ (or another type of data not char)?

15th Feb 2018, 10:00 AM

ali Hosseini

0 Voti

why we write return 0; ????

30th Nov 2017, 9:37 AM

Anisim

0 Voti

is it possible to declare void data type variable..?

29th Jul 2016, 2:32 PM

Abbass Awad

c++data-types functions pointers

3 Voti

7 Risposte

28th Jan 2018, 8:41 AM

ijhar

heap and dynamic

c++dynamic pointers

3 Voti

1 Risposta

28th Nov 2017, 2:48 PM

Layla A Hammoury

Explain this pointer code

c code pointers

1 Voto

What will be the output? Explain.

20th Mar 2019, 8:38 PM

Heather

c pointers struct

1 Voto

int *p, x=11, y=13; p=&x; *p=y ; y=12; please explain the values of x,y and p.

2nd Mar 2018, 11:04 PM

Diwakar

code cpp pointers

0 Voti

What is the difference between char *a and char* b ?

25th Aug 2020, 7:24 AM

Harsh Kant

c char pointers

1 Voto

Why is the address of a variable is 12 characters long instead of 8 as given in c course in pointer's section ?

28th Feb 2020, 4:51 AM

Yash Chaudhari

address c pointers

1 Voto

Why the pointer points to the object. What is the point of doing this

18th Aug 2020, 4:58 AM

Ankush Kurmi

c++classes oop pointers

2 Voti

What's the meaning of *&? And what is it used for?

1st Jun 2020, 3:46 AM

Abdallah Nagy

c++pointers reference-types

1 Voto

* symbol has to be used before the var name but In Pointers topic it is written that we Can use it anywhere. Please explain.

10th Jan 2017, 7:55 PM

memol

0 Voti

14th Oct 2017, 8:41 AM

SHIVAM SALUJA

Poi ter

0 Voti

What is pointers? Please help me understand it and how to use it.

9th Dec 2016, 6:40 AM

AbuAli

0 Voti

I didn't get the pointers.... Plz plz explain in detail...

14th Sep 2016, 4:28 PM

Ojas Sinha

0 Voti

What does local variables be like ? What's its use in c++ ??

7th Jun 2017, 4:23 PM

AOE

0 Voti

how to write a programme to convert a decimal numer to hexadecimal number without using araays?

2nd Dec 2016, 12:15 AM

N.Guy

0 Voti

I forgot how to point into a member functions☺

31st Aug 2016, 5:30 PM

ASHISH RAKESH

cpp pointers

0 Voti

1 Risposta

17th Sep 2018, 4:52 PM

Oleg Storm

In pointer what is (& and *) do?

0 Voti

How does the adress grow ?

7th May 2017, 2:45 PM

Mahmoud Salama

0 Voti

What is the advantageof using pointers?

17th Jun 2016, 5:25 AM

Siegbert Müller

0 Voti

what is dynamic memory with very easy language ?

25th Feb 2017, 1:10 PM

Akella srinivas

0 Voti

I want to develop an android application..which language should i use?

17th Sep 2016, 4:37 PM

prateek nandwana

0 Voti

I've tried, but the results are "0x28ff18".. that's not "0x29fee8".

7th Jul 2017, 5:22 AM

Hesau Kipyegon

0 Voti

Could someone explain me please, why is useful a pointer to a class' object, if I can simply use the name of the object in the class?

23rd Feb 2017, 3:23 AM

Hizbullah Al Barzanji

c++classes pointers

1 Voto

Basic understanding of Dynamic Memory

30th Jan 2016, 4:33 PM

Matias Beraldo Fernandez

c++dynamicmemory pointers

2 Voti

Why is pointer not updating the variable?

6th Oct 2017, 10:41 AM

Sagar Sonavane

c++cout pointers

2 Voti

I dont know why the code below has no output..the output should be 14 right?

27th Apr 2017, 6:00 AM

Parthav Patel

c++help pointers

1 Voto

arrays c++iostream pointers

1st May 2018, 5:08 PM

RiGeL

Who can answer ???

1 Voto

Numbers in freshly declared arrays, what do they mean?

10th May 2020, 1:28 AM

Mohamed Raafat Elsayed

arrays c++memory pointers

1 Voto

How to write strings from console using pointers?

9th Feb 2024, 8:38 PM

Tabs Morgan

arrays pointers strings

0 Voti

31st May 2019, 4:53 AM

Deepak Chekuri

Deleting a pointer

c++delete pointers

2 Voti

[SOLVED] Error in declaring a pointer to a method

23rd Nov 2017, 10:07 PM

acoolwinter

c++files methods pointers

1 Voto

6 Risposte

30th Mar 2018, 9:35 AM

$machitgarha

What happens when we request memory for int and try to store a float in it

0 Voti

Which programming languag is necessary to learn at first .?

12th Feb 2017, 6:30 PM

Krishan Nandan Goswami

0 Voti

Do we have to also put a variable after '*' sign to declare pointers?

29th Dec 2016, 10:44 AM

anamol chaula Raj

0 Voti

31st Mar 2017, 5:36 AM

Yash Singhal

Чем грозит?

0 Voti

What is an argument reference

4th Dec 2017, 9:12 PM

Pal Code

0 Voti

4th Jul 2017, 6:24 PM

stephen haokip

Plis explain.

0 Voti

what is a pointer? What is the use of it

22nd Nov 2016, 6:36 AM

stephen haokip

0 Voti

why I am not able to run C++ code on mobile while the same code is working fine on PC

19th Jun 2016, 1:39 AM

Muskan gupta

0 Voti

I get confused with pointers..... address of... and actual value. what is a good way to keep it straight in my head without getting them confused?

9th Nov 2016, 1:38 AM

Shyam

0 Voti

13th Aug 2016, 9:22 PM

Joshua Hulick

What can "new" do?

0 Voti