Discussioni Q&A

confussed with the concept "pointers"

22nd Nov 2022, 9:37 AM

Ketan Lalcheta

2 Voti

Could someone explain the cause of this output?

8th Feb 2017, 5:18 PM

Suprajhaa.M

1 Voto

18th Apr 2020, 4:48 AM

Dipra Irham

What is xp ?

pointers web

1 Voto

Someone explain step by step

27th Apr 2017, 11:46 AM

Govind Padhiary

0 Voti

Doubt regarding 'Pointer to Pointer & Pointer to Array' in C++

28th Nov 2016, 10:16 PM

Mielu

arrays c++pointers

4 Voti

I am learning for pointers in C++. But the request memory section which used new operator I cannot understand clearly.

3rd Dec 2018, 4:24 PM

Learner

c++description marking pointers

1 Voto

17th Dec 2017, 11:03 AM

Weng Yau

c++

arra c++pointers

5 Voti

Why this outputs "lolearn" ??

4th Feb 2018, 4:38 PM

BUNTY KUMAR SINGH

c pointers string

0 Voti

31st Jan 2021, 5:42 AM

[bool left=True;]

Apersand & or asterisk *

1 Voto

2nd Nov 2017, 6:37 AM

Marcin Papiernik

Pointers.

c pointers structure

0 Voti

I thin the addresses in an arrey is continuous then only the pointer arithmetics will work correctly. Correct me if i am wrong!

3rd Aug 2019, 11:04 AM

Zibran Zarif

address arrays pointers

1 Voto

When do pointers and dynamic memory come into handy? (C++) Why would we need to store memory? Is the stack worse than the heap?

24th Oct 2019, 3:22 PM

George Alex

c++dynamic memory pointers

2 Voti

How can I solve this problem ?

8th Aug 2017, 7:10 PM

HJ🐓TDM

arrays c++classes dynamic-allocation methods pointers

2 Voti

12 Risposte

19th Apr 2022, 9:38 PM

Mohammed

what is dereference operator ???😕😕

0 Voti

what exactly does a pointer do?

28th Sep 2016, 9:24 PM

Asma Khan

3 Voti

isnt const char* and const char[] the same

28th Jun 2016, 4:48 PM

Bounty Hunter

1 Voto

22nd Oct 2019, 9:10 PM

Denomycor

void*

0 Voti

Does anyone know what a major flaw Is

23rd Dec 2017, 9:55 PM

Petr Leliaev

1 Voto

24th May 2018, 3:31 PM

Neo Potential Hacker

Dynamic memory

2 Voti

16th Apr 2017, 7:11 AM

Shreya Parmar

What is use of double

0 Voti

Drawbacks of pass by value?

21st Oct 2016, 3:33 PM

sanket

3 Voti

2nd Nov 2016, 12:47 PM

Shruti Singh

Pointer

0 Voti

what is the (technical) difference between a pointer variable (<datatype>*) and a reference variable (<datatype>&). which one should be preferred?

6th Dec 2016, 12:15 AM

AbuAli

3 Voti

why that im having different output that it was supposed to be in the example?

25th Jun 2016, 2:09 PM

multimodcrafter

0 Voti

After freeing up the memory used by a pointer, printing the value it points to yields a seemingly random number. Why?

6th Feb 2017, 8:22 AM

Mark Esteban

c++delete pointers

3 Voti

Why i don't get what i want in line 11 ,23 ,27 in this code ?

24th Apr 2018, 1:21 PM

Anis Ali Khan

arrays c pointers

0 Voti

Can anyone please explain the working of below code snippet how pointer is pointing and printing the values.

23rd Mar 2022, 4:01 PM

Abhay mishra

1 Voto

Whats the output and why ?

8th Aug 2021, 5:55 AM

Sanaya Singhaniya

1 Voto

Please someone tell me why the output of var is 100 and not 20?? 😮

2nd Dec 2016, 2:53 AM

Arshdeep singh

cpp help pointers

1 Voto

I still don't get pointers and dynamic memory. I know what they are but not what they do. Give me one detailed explanation& code

6th Apr 2018, 2:46 PM

RiGeL

dynamic memory pointers

2 Voti

what is teh output of the snippet code qnd how??

8th Aug 2017, 2:52 AM

HJ🐓TDM

Pointer - my nemesis

c++pointers question

0 Voti

7 Risposte

3rd Jan 2019, 8:04 AM

Patryk Pasu

arrays c main pointers

2 Voti

9 Risposte

5th Jan 2022, 12:56 PM

Nariman Tajari

What happened at last cout.

2 Voti

why we have to know the address of store varable,whats the aim of finding its adress,what we will do with its address?

11th Mar 2018, 7:50 PM

Shubham

0 Voti

Which programming language is used in making android appd

24th Dec 2016, 11:08 AM

Aqib Asmat

0 Voti

29th Dec 2016, 10:43 AM

anamol chaula Raj

What is heap??

1 Voto

How to understand this code?

27th Aug 2016, 2:27 PM

Ansari Alfia

0 Voti

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

11th May 2018, 3:02 AM

DaiYao

0 Voti

Is it wrong----- int var=12?if right then how?????var is variable then how??

27th Apr 2017, 5:25 PM

needmorechocolate

0 Voti

Why is this assignment wrong?

14th Oct 2016, 3:13 PM

Chandan Jha

0 Voti

Why after Function manipulation the value still same as before function?

26th May 2017, 10:57 AM

Krzysztof Szewczyk

0 Voti

Why the pointer increases by 4 when the increment operator is used (ptr++)? Why there's something to do with int?

27th Aug 2018, 4:10 PM

Dmitry D

increment-operator pointers

1 Voto

The following code is showing "ISO C++ forbids comparison between pointer and integer" as an error on VS code!

4th Dec 2018, 3:53 PM

Konybud

c++error integers pointers vscode

1 Voto

16 Risposte

24th Nov 2020, 4:25 AM

Misbah Ahmed

Why is the last letter being printed twice?

c++files pointers

1 Voto

Size of the pointer is depends on which factor??

30th Jul 2020, 10:21 AM

Prashant Pant

c pointers sizeof

1 Voto

memory allocation problem

13th Jul 2019, 12:41 PM

TBK

c++main malloc memory pointers strings variables

1 Voto

3rd May 2021, 4:47 PM

Soomeet Kumar

What is pointer in c?

0 Voti

Plzz explain (*num !='\o')

16th May 2020, 8:00 AM

Coding San

arrays pointers

0 Voti

How the address of a variable is affected by arithmetic oprators

10th May 2018, 3:06 AM

Arman khosla

0 Voti