Discussions Q&R

1 Vote

Why is it good practice to assign NULL to a pointer when declaring it?

30th Apr 2017, 8:02 PM

Adiel Cowo

0 Vote

what is difference b/w static and dynamic memory? simple and logical explaination plz

31st Jul 2016, 7:13 PM

Awni

0 Vote

What actually heap memory is?

25th Dec 2016, 9:52 AM

Aqib Asmat

0 Vote

why do we need to declare pointers?

22nd Nov 2016, 3:35 PM

Sai Nath

1 Vote

Shouldn't we use pointer here

19th Oct 2016, 9:09 AM

Mayank

constructors pointers

0 Vote

0 Réponse

1st Jun 2018, 2:32 PM

Kasul Kliff

Por qué o para que utilizo yo la posición de memoria de otra variable en los punteros? Int *ptr = &Var

1 Vote

How it is giving this output

2nd Feb 2017, 4:45 AM

Diorostegui

-1 Vote

11th Dec 2017, 6:40 AM

utkarsh

last few lines lol

-2 Votes

What's the difference between pointer and reference?

5th Oct 2016, 4:33 PM

James Watt

0 Vote

When an Argument is passed by reference, a temporary variable is created in the calling of program to hold the argument value.

4th Aug 2016, 5:07 AM

Bill Li

arguments c++functions pointers reference

0 Vote

8 Réponses

1st Jun 2020, 3:40 PM

Prashant Pant

What is problem in this code? Why this program is not execute ?plz tell me

cpp objects pointers

1 Vote

Why do we use ' *' in function declaration when we are returning array from a function even if the array points to first element

23rd Jun 2018, 6:14 AM

Devang H Baroliya

arrays c pointers

0 Vote

when I use *ip to initialize the pointer variable,

18th Aug 2020, 12:20 PM

Ankush Kurmi

c++pointers variable-assignment

1 Vote

When to use **ptr, practical example?

19th May 2020, 11:36 PM

Iragaba Ramathan

c pointers reference-types

1 Vote

9th Nov 2018, 10:51 PM

Tamim Asefi

About pointer and array

arrays c++pointers

0 Vote

I don't understand something

8th Sep 2018, 4:13 PM

Maleeha Khalid

c++pointers struct

1 Vote

İs it possible to create a pointer array where each pointer in the array points to different array( possibly multi-dimensional)?

17th Jun 2022, 5:33 PM

Coviță Sebastian Marian

arrays c pointers

1 Vote

Count vowel using pointer arithmetic

19th Sep 2019, 6:57 PM

merrdoc

c++pointers vowels

3 Votes

c++pointers reference-types

31st Oct 2017, 2:43 PM

Raj Gada

help!!!!

0 Vote

Hello everyone🙋🏻‍♂️, My code has error in switch case statment. Could anyone please help me to debug this.

3rd Mar 2017, 5:54 PM

Navid Tak

c enumeration enums error functions pointers struct structure switch switchcase

0 Vote

What does new int[2]{1,2} mean

24th Apr 2021, 2:45 PM

Rohit Rathod

arrays cpp new pointers

0 Vote

19th Mar 2021, 12:10 PM

__n

POINTER

c c#cpp pointers

1 Vote

For the code below..when we say 'delete p' we will delete ADDRES of the memory location that the P points to OR the VALUE 5???

25th May 2024, 8:56 PM

CLASSICBOI

cpp delete help!pointers

2 Votes

Why pointer is a loophole

6th Apr 2018, 11:38 AM

RiGeL

c c++pointers

0 Vote

There's nothing in the output. Only blinking cursor.

27th Dec 2018, 4:25 PM

Sandeep Mehra

c linkedlist nooutput pointers

0 Vote

Need some help understanding some concepts

15th Mar 2020, 8:01 AM

Ayush Dubey

array c++char pointers sizeof

2 Votes

c++classes objects pointers

14th Jul 2018, 4:49 PM

X-1

What am I doing wrong?

0 Vote

A Problem with Using Pointer(solved)

12th Aug 2019, 4:30 PM

Daniel Cooper

c linkedlist pointers

0 Vote

What is a faster way of accessing arrays using ar[x] or by using pointers?

29th Dec 2017, 5:58 PM

ime

arrays c++pointers

1 Vote

How to Dereference object?

5th Nov 2016, 2:39 PM

Megatron

c++dereferencing oop pointers

1 Vote

C - Why k doesn't change?

10th May 2018, 11:13 AM

Munna Aziz Rahaman

c function-arguments functions pointers

2 Votes

I am not getting pointer concept. Can anyone please explain it for me in easier way?

30th Jun 2020, 12:04 PM

Paolo De Nictolis

c pointers programming

1 Vote

22nd Jun 2019, 6:01 PM

Vijay Sapkal

operator*() c++

c++pointers smart

0 Vote

PLEASE HELP - Can someone please explain the output of this code?

17th Feb 2020, 6:35 PM

Lilit

&operators pointers question

0 Vote

Can anybody help me fixing this code, I am tryin to return an array from a c++ function.

21st Apr 2018, 4:32 PM

Jackson Meddows

arrays c++error pointers return

1 Vote

7 Réponses

23rd Dec 2020, 8:44 PM

Saeed Alqassabi

What is this code trying to tell me ? Do copies made in the "pass-by value" fxn have their own address ?

address c++function-arguments functions pointers

2 Votes

How Pointer to Pointer Array in C++ works?

29th Oct 2018, 9:46 PM

FullCoder ALCHEMIST

arrays c++pointers pointertopointer

0 Vote

Write a function Adder() that receives a pointer to an integer array as input, and uses this pointer to return the sum of eleme

30th Mar 2019, 6:40 PM

Abhimanyu Gupta

c++functions pointers

0 Vote

pls tell me why its not printing % when i input same adjacent elements

4th Dec 2019, 4:13 PM

Naveed Ahmed

c++functions pointers

0 Vote

How to print an array by its pointer ?

3rd Jul 2019, 3:47 AM

[ ]

arrays c++cout pointers print

2 Votes

9 Réponses

28th Nov 2017, 7:57 PM

Ali Hashemi

Why do I get warning when printing the address?

c pointers sololearn

0 Vote

how do i declare an array pointer in c#?

15th Jul 2021, 11:13 AM

Srinath

c#pointers unsafe

0 Vote

4th Nov 2019, 11:52 PM

Nicky L. Salido

how this qsort working?

c pointers void

0 Vote

dynamic array using poinnters- c++

21st Jun 2020, 2:52 AM

Harshit Nema

arrays c++dynmic pointers

1 Vote

Why do you need dynamic memory?

30th Mar 2018, 7:39 AM

Leila Chenaghchi

c++dynamic memory pointers

3 Votes

Could someone tell me what do we mean when we declare a pointer like that:

15th Jun 2016, 4:46 PM

The Little Stick Man

c++help pointers

1 Vote

How to access array of structure through pointers.

8th Apr 2018, 7:40 AM

RiGeL

arrayofstructures c++pointers

1 Vote

How program stores pointer?

16th Sep 2018, 1:04 PM

Maleeha Khalid

c c++cpp pointers variables

0 Vote