Discussioni Q&A

What is the difference between address operator& and pointer*?

11th Mar 2020, 12:34 PM

Prathvi

c c++pointers

1 Voto

Passing by reference - difference

28th Mar 2021, 11:23 AM

isbah

c c++pointers

1 Voto

5 Risposte

23rd Jun 2016, 2:23 AM

Asad

Confused about Dynamic Memory

c++dynamic memory pointers

1 Voto

9 Risposte

15th Dec 2017, 3:47 AM

Dipti Muni

Why do we need the address of a variable?

address c++pointers

1 Voto

I faced with some problems about pointers.

12th Dec 2018, 3:15 PM

Platinoob_

c++char pointers

1 Voto

[java] If java doesn't have pointers, how come I can get a NullPointerException?

17th Apr 2019, 2:58 PM

Alireza Abbasi

exception java pointers

5 Voti

In the part " temp=*num1 " does *num1 refer to adress or value ?

6th May 2017, 7:02 PM

Thanh Le

c pointers

0 Voti

Why is queue a pointer variable in Queue Management assignment (parts 1 and 2) (C++)

1st Apr 2020, 5:28 AM

MD Tanveer Hossain Nihal

0 Voti

Why the output is 26 not 23? Why did the value of (*p2) also change to 13?

30th Mar 2022, 5:59 AM

Paek Se

0 Voti

can someone tell me a real life application of pointers.. maybe like in games what do they do?

27th Jul 2018, 8:09 AM

Yelyzaveta Al-Dara

0 Voti

focus on programming... what is the problem of this code?

8th Aug 2016, 10:35 PM

daniel possible praise

2 Voti

Can anyone help me... what is the difference between int *ptr and int **ptr.?

12th Mar 2017, 4:48 PM

mahmood motallebi

0 Voti

25th Mar 2016, 3:15 PM

REIFFORD NONGBRI

Why heap?

heap pointers

0 Voti

What is the use of the "this" pointer.

8th Jul 2018, 12:09 AM

Christoph Behl

c++classes pointers this

7 Voti

5 Risposte

11th Nov 2016, 3:39 PM

User3827

C++ question re: pointers/array/initialization

arrays c++initialization pointers

0 Voti

Do you think pointer and reference are the same thing?

4th Feb 2024, 6:51 AM

Scott D

c++design pointers reference-types style

4 Voti

[SOLVED] C/C++: message of the incompatible pointer type

17th Feb 2019, 3:23 PM

AZTECCO

arrays c/c++pointers

0 Voti

How to get rid of segmentation fault in C?

5th Feb 2021, 4:11 AM

Filipe Duarte Vieira

c linkedlist pointers

1 Voto

Why it fails to take address of bool from vector

13th Mar 2020, 6:42 AM

Ayush Dubey

addressof booleans c++pointers

1 Voto

5 Risposte

1st Apr 2025, 1:24 PM

Ketan Lalcheta

Pointer

arrays pointers

0 Voti

Why char* and int* behave differently?

29th Aug 2018, 7:19 PM

cout<<"Saad";

c++char int pointers

1 Voto

7 Risposte

28th Mar 2019, 7:03 PM

#RahulVerma

Can you take input from a user for a pointer [solved]

c input pointers

0 Voti

Why is this code changing elements of "a" when i am working with "c"

25th Feb 2021, 8:24 PM

Sekiro

error pointers python3

1 Voto

What's the difference between passing by pointer and passing by reference... And when to use which?

14th Jun 2019, 8:13 AM

Ritik Pal

c++pointers reference-types

5 Voti

Hi why its not work, can somebody help me

27th Jan 2018, 11:31 AM

Silver Key

arrays loops pointers

0 Voti

How can i decrease the time complexity of my linked list program. It is taking too much time.

6th Jul 2021, 8:13 PM

Olka Berkovich

c c++linkedlist pointers

1 Voto

C language challenge code

3rd Oct 2020, 2:37 PM

Karan singh majila

arrays c c_language challenge code pointers

4 Voti

Using memcpy() to write data to structure

27th Oct 2018, 12:37 PM

Angelo

memory pointers structs

1 Voto

int a[][3] = {1,2,3,4}; int (*p)[3] = a; printf("%d ",*p[0]); p++; printf("%d",*p[0]); O/P = 1 4. HOW POINTER ASSIGNED ABOVE 3?

16th May 2020, 8:59 PM

ogoxu

c pointers

0 Voti

Can I Dump data from RAM?

3rd Jan 2021, 10:38 AM

Gogul

c dumping help!pointers ram

1 Voto

7 Risposte

5th Nov 2020, 4:13 AM

🌀 Shail Murtaza شعیل مرتضیٰ

What would be a practical application for using a pointer to a variables memory address.

c++memory pointers this

1 Voto

9 Risposte

10th Aug 2016, 4:54 AM

Donovan

Please, Explain it...

c decreament increment output pointers

3 Voti

How to use the keyword "this" pointer in initialization list.

10th May 2019, 11:18 AM

Sp Maurya

c++classes pointers this

2 Voti

explain difference between these 2 codes

15th Dec 2018, 7:03 AM

Eduardo Perez Regin

c++functions java pointers

4 Voti

Dot . Vs Arrow Access ->..?

17th Feb 2018, 4:14 AM

Jay Jay

class objects operators pointers

9 Voti

Can we create a pointer to pointer?

27th Jan 2018, 9:37 AM

Cyberspace Cyborg

0 Voti

Which language is best to create an operating system...?

7th Aug 2016, 5:37 AM

Feliks Harutyunyan

0 Voti

Does the pointer has the same functionality as the symbols in Ruby?

7th Dec 2016, 12:44 PM

sarathi rk

0 Voti

If an array in c behaves like an pointer, it is any use to initialize a pointer to the array?

15th Jun 2016, 2:31 PM

Boris Atanasov

arrays c pointers

1 Voto

What is the number? why is the deleted *p output it?

27th Mar 2020, 4:30 PM

Cristian Daraban

c++delete pointers

1 Voto

Can an address be greater or lesser than each other?

4th Sep 2017, 11:02 AM

ibuki

address c++pointers

3 Voti

Can you return a function in C++?

25th May 2017, 2:54 PM

Usama Zafar

c++functions pointers return

2 Voti

can I not allocate a multi-dimensional array in c++?

2nd May 2019, 6:00 AM

Kulisap

arrays c++heap pointers

2 Voti

Q2: How this non-initialized array code works?

25th Aug 2022, 5:31 PM

Unwanted Blue

arrays c c++pointers

1 Voto

How to pass a 2D array as a pointer ?

5th Nov 2019, 1:18 PM

Robin Singh

arrays c pointers

2 Voti

function that creates and returns a 2d array wont work

6th Dec 2022, 6:55 PM

Ox73hahd

2d_arrays c++pointers

0 Voti

I may need a pointer on pointers.

17th Dec 2018, 3:32 PM

frank

c++cpp pointers

1 Voto

Is int* a and int *a is the same thing ?????

17th Nov 2020, 7:10 PM

Madeleine Beeson

c c++pointers

1 Voto