Discussioni Q&A

Program has triggered a break point.

28th May 2021, 5:01 PM

saurabh

breakpoint c++dynamicmemory pointer

1 Voto

7 Risposte

7th Aug 2018, 1:04 AM

Jordan

Is it necessary to use function as a pointer while returning array from other function to main function in c?

arrays functions

0 Voti

char *s; s=new char[30]; Question in the description.

22nd Jan 2019, 7:25 AM

Ankit Sharma

c++memory pointer

0 Voti

How can I do a copy of a pointers list? C++

11th Jun 2020, 12:28 AM

Prashant Pant

c++copy lists pointer pointers

1 Voto

10 Risposte

14th Oct 2020, 7:26 AM

Eduardo Perez Regin

What's wrong in array of parametric constructor

c++constructor parametric pointer

2 Voti

Hi! I code this and output is : 2686748 5 why? I think it should be : 6 6, and when I use +=1 instead the output is6 6

6th Apr 2022, 12:21 PM

Ketan Lalcheta

cpp help pointer question

2 Voti

7 Risposte

23rd Jul 2017, 9:43 AM

ghazal minaee

Can we change const object's variables by first making a pointer to it and then using the selection operator -> ??

1 Voto

how can i assign value to a variable using memory address in c++m

3rd Sep 2019, 5:13 PM

DÄRK PRÌÑÇÉ [ Inactive ]

c+pointer var

1 Voto

Difference between passing by reference and passing by pointers in c++

6th Nov 2020, 1:30 PM

SHAHAB SAQIB

c++call pointer reference

1 Voto

How to write a code in c++ that differentiates between using asterisk(*) for pointer declaration and the deference operator?

5th Mar 2020, 4:52 PM

Armina

2 Voti

Why do we need to declare pointer dataype with string while it has a hexadecimal integer??

9th Jan 2018, 6:18 PM

Tesneem Tarik Mohamed

c++data-types pointers

1 Voto

an output showing the value of a pointer contained a digit x. Why is it so?

27th Jun 2017, 1:52 AM

Pramit@10

2nd exercise pointer

0 Voti

Can a pointer of integer type hold the value of character type or float type ?

16th Mar 2017, 11:15 AM

Ankit Prasad Patel

beginner c++pointers pointertype

0 Voti

Why is not there any error?

1st Sep 2017, 1:47 PM

Satyam Anand

c++constant pointer

1 Voto

Why this code shows warning? please clear my doubt

27th Mar 2019, 2:25 PM

Alireza Abbasi

array multidimensional pointer

1 Voto

When declaring a pointer to a variable, do we need to initialize to NULL all the time? Why?

21st May 2021, 7:27 AM

Yogeshwaran P

c null pointer

1 Voto

array c++pointer structure

30th Dec 2018, 8:46 AM

Konybud

why output is not zero

3 Voti

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

15th Jun 2020, 2:27 PM

Ketan Lalcheta

c++pointers

3 Voti

How to build the concepts of pointer?

25th Jun 2016, 2:09 PM

multimodcrafter

c c++java pointer

3 Voti

The output is 55, but I don't understand why the memory address of the *ptr is 23fe3c.

3rd Mar 2019, 11:52 AM

Parmesh Joshi

address_arithmetic c memory_address pointer

1 Voto

5 Risposte

30th Dec 2018, 1:43 PM

Konybud

how to make sure a dynamic variable is removed in C++?

c++cpp dynamic-memory pointer

1 Voto

Hi everybody, Can you give me some exemples in what case we can use pointer in a program? Thank you.

11th Mar 2024, 9:19 PM

Sanan

0 Voti

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

14th Aug 2016, 11:39 PM

Attitude

increment-operator pointers

1 Voto

Integer pointers vs pointers to integers

4th Dec 2018, 3:53 PM

Konybud

c int pointer quiz

1 Voto

I seek explanation of following question

17th Mar 2020, 5:13 PM

Silman

double function pointer

1 Voto

Fill in the blank to declare a pointer to the "st",where "st" is of type "student",then call printAge() via the pointer?

17th Apr 2019, 5:04 PM

Satyajeet Kumar

c++question

-3 Voti

Newbie to C++: How to use pointer to reach the different elements in a row of a vector

6th Jul 2020, 3:11 PM

Devarinti Venumadav

c++pointers vector

0 Voti

A program to determine the area of a rectangle while passing parameters by reference using the width as the only pointer

27th Mar 2020, 2:08 PM

汝風留名

-1 Voto

20th Feb 2020, 9:26 AM

Peter Njenga

Output of C++ code

c c++pointer

0 Voti

Tried copying structure pointer to structure which is possible while the reverse is not possible: Can someone help out?

23rd Jul 2020, 6:40 PM

Edward Finkelstein

pointers structs

0 Voti

Find the output asap.. And explain the program's working...

21st Feb 2019, 6:43 PM

Ranjani Sathyamurthy

c++char pointer

0 Voti

IN C++ FILE HANDLING HOW TO MOVE THE POINTER TO A NEW LINE WHILE WRITING TO A TEXT FILE

13th Sep 2017, 4:24 PM

Utsuk Smile

1 Voto

When I write 'MyClass obj;' in C++, is obj a pointer or an object? Differences with Java

16th Nov 2018, 6:27 AM

Cipher

c++java objects

0 Voti

Why is it giving 'hexa' and not 'he'? (the same output for cpp too)

4th Nov 2016, 8:07 AM

Elia Perantoni

array c cpp pointer string

-1 Voto

9 Risposte

9th Sep 2020, 6:17 PM

Aayu

Why is different specifier used to print out address of variable and pointer some use %x, %u i need clarity please.?

pointers

0 Voti

Can explain how its working?

10th Jun 2020, 8:37 AM

Femi SONI Y

array matrix pointer

0 Voti

Display an alert when the mouse pointer is over the div tag: <div_______="alert("Hi");"> put the mouse Over me</div

29th Mar 2021, 6:41 AM

Karitoriki Nya

<div>

-2 Voti

Why "pointer" concept is not in java programming language ?

27th Aug 2020, 12:22 PM

Godfirst Amaka

java pointer programming

1 Voto

Why size of any pointer variable depends on Computer Architecture ? And If not then on what it depends ?

3rd Nov 2018, 9:30 PM

Bipin Tatkare

1 Voto

Display the alert tag when the mouse pointer over the div tag. Please give the right ans to complete this code

9th Aug 2017, 3:01 AM

Arvind Singh Rawat

_______="alert('hi');></div><div

1 Voto

[Solved] Dynamic arrays in C++

28th Mar 2019, 8:10 PM

Divyansh Rajak

C dynamic memory

array c c++memory pointer

2 Voti

5 Risposte

25th May 2018, 2:30 PM

Kevin AS

array c++dynamic input memory pointer solved

5 Voti

8 Risposte

13th Nov 2022, 8:01 AM

Maisu

What is the difference between * as a symbol of pointer and * as a dereference while using both in a same code?

0 Voti

4th Sep 2018, 3:18 AM

Maitrey Bhaskar

Pointers in c++

array c c++pointer

0 Voti

Hi, I am complete beginner. Plz can anybody tell me wat does the star (or pointer !!?) before c signifies in the following code?

28th Sep 2018, 4:00 AM

Jheniffer Gonsalves

begginer programming python python3

1 Voto

21st Dec 2017, 3:51 PM

Drishti Sharma

ARM assembly and C

arm c c++pointer stack

3 Voti

Hey guys Idk why when i creat a new file and i write on it when i try to read from by program the pointer always stay in null va

12th Sep 2021, 3:57 PM

Mehran

c files handling in

0 Voti

7 Risposte

10th Jan 2022, 11:38 AM

Coderalgeria

What does this code mean??

array c++cpp new pointer

1 Voto

What is the use of n here ?

16th Feb 2022, 1:23 PM

DevAbdul

address array point pointer

1 Voto