Discussioni Q&A

Why is ptr = a; shows error?

0 Voti

11th Apr 2019, 4:43 PM

Unemployed Visionary.

Why we can simply write like:- ptr =a;

2 Voti

12th May 2019, 3:20 AM

Aशीsh

friend func param obj ptr vs obj ref

c++oop pointers reference-types

0 Voti

13th Aug 2019, 11:44 AM

BinaryEden

Is int* ptr a valid pointer declaration in C++

0 Voti

25th May 2021, 4:10 PM

Lennart Krauch

C - Why does ptr points to first address "after" arr?

arrays c pointers

2 Voti

6th Jan 2020, 12:03 PM

Paolo De Nictolis

what is the difference between *ptr and int * ptr

1 Voto

3rd Aug 2017, 8:56 AM

Eshaan Belani

obj ptr no needs point to previous created obj?

1 Voto

7th Aug 2019, 12:56 AM

BinaryEden

Is memory allocated for ptr variable in the given case?

0 Voti

14th Sep 2020, 4:32 PM

rajshekhar y dodamani

What is the the different: 1. Ptr is an array of 12 pointers to integer. 2. Ptr is an array of 12 integer pointers?

1 Voto

11th Sep 2022, 6:04 AM

Oliver Pasaribu

c++cpp pointer ptr

10 Voti

13th Aug 2018, 12:45 AM

Harry

[linked list] What does this line mean ptr = (struct node)malloc(size of(struct node))

0 Voti

3rd Nov 2016, 10:45 AM

Infinity

int a = 320; char *ptr; ptr = (char*)&a; printf("%d", *ptr); // how the output is 64? Please explain.

c error output pointers

0 Voti

8th Aug 2021, 8:38 AM

NIKHIL JOSHI

Why its shows error while try to pass the value as normal interger a and b into the function update instead of passing ptr var?

0 Voti

25th Apr 2019, 5:46 PM

Sudha

Popolare oggi

Is it possible to convert .zip file to apk? If yes, how??

1 Votes

I think the heart system is ridiculous, 5 hearts that refill after like 5 hours? That is really just crazy to me.

2 Votes

Why can’t I use double “ in python?

0 Votes

What do you think of this code and what are your suggestions for developing and modifying it?, How can I develop myself more?

0 Votes

Coding for Cybersecurity

0 Votes

Guys I don't know anything about cooding who can help me pls

0 Votes

0 Votes

2 cases not correct what's the problem

1 Votes

You’re free to give me your advice! 🚨

0 Votes

Salut tout le monde

1 Votes