Q&A Discussões

Can anyone please explain the output?

11th Nov 2019, 5:41 PM

Far Had

2 Votos

I can't remember the lessons I'm learning unless I know their usefulness Can someone tell me what pointers are for

25th Jan 2018, 1:00 PM

Harshit Gupta

Address of array

arrays c pointers

1 Voto

8 Respostas

24th Sep 2019, 11:18 AM

Shubham Kumar

c++

0 Voto

Some problems with string

3rd Jun 2022, 12:32 AM

RAMADAN : رمضان

c pointers printf strings

7 Votos

10 Respostas

28th Sep 2018, 5:39 AM

ABADA S

Reflect changes using call by reference

address c pointers swap

11 Votos

why we need to define that a pointer is pointer to pointer of pointer?

7th Jul 2019, 6:20 AM

Aaditya Deshpande

c pointers

5 Votos

Please explain how it's output is 100? #include <iostream> using namespace std; void myFunc(int *x) { *x = 100; } int main() { int var = 20; myFunc(&var); cout << var; }

3rd Feb 2018, 2:31 PM

shobhit

2 Votos

Why don't we use astrix in free up of pointer ?i.e. (delete*p)???

16th Jul 2016, 7:37 AM

yashmi

0 Voto

Can we use alternate way without using pointer in c++

4th Jan 2018, 9:31 PM

ANURAG SHARMA

1 Voto

Can anyone tell me why we need pointer and what will happend if we use it? What is the use of pointer?

8th Mar 2018, 2:24 PM

Muhammad Hasnain

0 Voto

Am i going about this right?

21st Apr 2017, 8:44 AM

Yasin Arafat

0 Voto

arrays c++data-types pointers

30th Nov 2016, 5:50 PM

Hunter Davis

Array of different types

1 Voto

14 Respostas

7th Apr 2020, 9:38 PM

Denis

Pointer Array vs multidimensional array

array c++multidimensional pointer_array pointers

0 Voto

24 Respostas

6th Jul 2020, 4:08 PM

Ketan Lalcheta

How those the memory behave in C++ programs, when passing arguments by value or by reference in a function call?

c++memory pointers

4 Votos

Size of int and pointer variables

16th Aug 2019, 11:01 PM

Joel David Hernández Cruz

c int pointers sizeof

3 Votos

will someone could explain more about null pointer for me?

15th Jan 2019, 5:08 PM

punnoose

1 Voto

Weird result in a char array in c

24th Jul 2016, 6:56 AM

Yousef Sayadi

arrays c pointers

5 Votos

Do using dynamic memory in functions causes was reducing memory used by application?

18th Feb 2020, 6:52 PM

Yuvraj Singh

3 Votos

How to create alternative array using pointers? (Solved)

23rd Mar 2017, 5:13 PM

Reza Sadeghi

arrays c++pointers

-3 Votos

8 Respostas

25th Jun 2021, 2:29 AM

Karthik

Does reference and pointer means same in c++?

c++pointers reference-types

7 Votos

I wana ask that what is the need of pass by value and pass by reference , and are the working of these two , give me detail note

31st Jan 2018, 7:17 AM

Ketan Lalcheta

1 Voto

2nd Jan 2017, 2:56 PM

chandraprakash

linux vs mac ?

-5 Votos

9 Respostas

10th Nov 2017, 7:13 PM

Samadhan Salunkhe

what is asterisk?

0 Voto

what is the C++ code doing?

9th Oct 2016, 5:02 AM

dibs

c++dereference pointers

5 Votos

Anyone can explain me what means void f(int& r) and why the output of this code is 1?

4th Jul 2018, 11:33 AM

Antony O. Onyango

0 Voto

How can i measure (n. of elements) an array by reference it from a pointer?

18th Dec 2016, 1:03 PM

Telmo Pinto

0 Voto

23rd Sep 2017, 7:44 PM

Timo Ramallo

Why I need pointer?

c++pointers sololearn

0 Voto

7 Respostas

6th Mar 2021, 3:59 PM

Name

Output of C++ code

0 Voto

When we need to point to another pointer in cpp ?

9th Jan 2021, 8:55 PM

Edward Finkelstein

cpp pointers

1 Voto

12th Jan 2017, 7:20 PM

mojtaba noghabaee

Pointers(need help)

4 Votos

What is the use of "this" pointer and how it is used??

16th Jan 2017, 4:25 PM

Daniel Fernandes

pointers this

5 Votos

26th Sep 2017, 11:54 AM

Aman Raj

Pointer Java

java pointers

1 Voto

In C language, pointers to structures, is ptr=s and ptr=&s [i] the same? (Here 's' is the name of the structure)

3rd Sep 2022, 6:52 PM

Roland

0 Voto

I can not understand pointer in c++

1st Aug 2019, 3:42 PM

Merlyn J

0 Voto

As we can change a type of a variable during tge run time of a program can we do it to pointers also

27th Feb 2017, 7:22 AM

Moh_ Saber

0 Voto

How do we make this code output 5, using the scoreptr?

28th Oct 2018, 1:17 PM

Parikshit Sharma

0 Voto

I am not complete in array

15th Dec 2016, 8:54 AM

Tarique Shams

0 Voto

I am just learning this but this is a piece of code I wrote to simulate a battle. At a certain point (it is marked) the values a

24th Mar 2017, 4:43 PM

Dardar

1 Voto

[Solved] Why does my program fail when my elements are more than one digit?

5th Oct 2016, 4:26 PM

James Watt

c pointers

0 Voto

How should I practice to be fluent using pointer in "C"?

16th Feb 2022, 7:18 AM

HungryTradie

c pointers

1 Voto

31st Oct 2018, 3:49 AM

Ye Oo

Pointers, dynamic memory

2 Votos

Pointers stores the address of variables and the address can be alphanumeric with sign of - and + . Whats its data type then ?

20th Apr 2017, 2:04 PM

Nico

0 Voto

forget to delete the pointer.

16th Sep 2016, 3:47 PM

Rishabh Jain

c c++pointers

0 Voto

I dont understand what is going on here and how output is coming 4500?

27th Sep 2020, 6:33 PM

Saleem

c pointers typecasting

1 Voto

9 Respostas

1st Aug 2019, 8:10 AM

parag sahu

Pointer and dynamic memory in c++

c++memory pointers

4 Votos

Can I assign the address of a integer variable to the float pointer?

23rd Feb 2022, 8:24 PM

Kovalov Evgen

3 Votos

Is there a way to make Tetris using c++?

14th Feb 2017, 5:02 PM

memol

0 Voto

Char pointer / i dont understand the output

10th Sep 2016, 7:55 AM

TheProjaCraft Reloaded

1 Voto