Q&A Discussions

What is difference between void main and main?

25th Jun 2018, 2:58 AM

Don Loic

0 Votes

4th Sep 2016, 7:23 AM

Dixit Parkhiya

Why A does not equal B?

0 Votes

What I don't understand is that, it is being said that java doesn't support pointers as c++ for more security, so why is "this pointers" are used???

23rd Jul 2018, 8:57 PM

Yelyzaveta Al-Dara

java

0 Votes

[Solved] Someone please explain the output of this C code

28th Jul 2016, 4:37 PM

kartik shouche

address c pointers structure

3 Votes

¿Es mejor hacerlo sin punteros?

31st Dec 2022, 9:54 AM

Minho

c c++pointers

0 Votes

6 Answers

24th Mar 2019, 12:36 AM

Endrax

Does casting a string as char pointer automatically allocate required memory in C/C++?

c c++pointers strings variables

1 Vote

12 Answers

16th Jul 2022, 5:11 PM

CoderBittu

Error " invalid conversion from ‘char’ to ‘const char*’ " in C++. (SOLVED)

c++char pointers string

2 Votes

8 Answers

11th May 2020, 2:23 PM

Joita Vladut

Modifying a string in a function in C

c functions pointers strings

1 Vote

7 Answers

1st Feb 2020, 9:21 PM

Evgeniy Smelov

do i need to overload the = operator?

c++operator-overloading pointers programming

3 Votes

Hi folks, please can any one help me to hack Android,mac,windows devices not forgetting WiFi and Data.please is very important.

22nd Nov 2018, 4:08 AM

Brandon Autry

0 Votes

Is there any difference between *p = &a And int *p ; p=&a;

15th Oct 2017, 6:57 PM

Nii_Gbonafah

1 Vote

Is "pass by reference" and "pass by address" two different things?

15th Mar 2017, 9:25 AM

Jatin Grover

3 Votes

0x29fee8 what really is this plis help

2nd Nov 2016, 12:44 PM

Shruti Singh

0 Votes

20th Nov 2016, 2:32 AM

stephen haokip

index pointer in C

arrays pointers

1 Vote

Why do we need to store data in The Heap ?

28th May 2019, 1:39 PM

김도현

c++heap pointers

0 Votes

Why is my respond invalid??

8th Oct 2021, 8:45 AM

Pritam Santra

c++dynamic pointers

0 Votes

How declare struct pointer

31st Mar 2019, 11:13 PM

Alireza Abbasi

c pointers struct

0 Votes

10th May 2019, 4:27 PM

arun kumar

How this works?

c pointers strings

0 Votes

With all my respects ... i'm new to c++ and i wanna someone who can explain to me pointers and do/while loop ??

15th Jun 2021, 3:52 AM

Rishi

c++

0 Votes

What's the difference between a pointer to a string to which i have assigned malloc and an array of chars?

6th Jan 2018, 5:19 PM

Mohammed Shaawa

arrays c pointers

1 Vote

Why i Can't go to "dynamic memory" even when i've completed "more on pointers" topic?

19th Apr 2019, 9:33 PM

Alexander Sheremet

cpp dynamicmemory pointers

2 Votes

How to work with a structure array using pointer?

17th Sep 2020, 10:01 AM

Jia Shaikh

c pointers struct

0 Votes

5 Answers

26th Mar 2019, 7:19 PM

George

What is the diference between this two codes?

c++pointers reference

0 Votes

Plz... Somebody explain me this...

4th Oct 2021, 12:55 PM

TheLaPpY14

c output pointers

2 Votes

WAP to swap 3 no. where first no.swap with second no. and second no. swap with third no.and third no. swap with first no. With

9th Jul 2020, 2:37 AM

Sp Maurya

0 Votes

5th Sep 2019, 7:17 PM

Ravi Kumar

No output plz explain

0 Votes

Converting address to int

6th Nov 2017, 10:29 AM

Abdullah Malik

1 Vote

Hello, 🥺🙏 please please explain me the code in description. I am really confused in this code (C Programming). 👇

14th Mar 2019, 11:36 AM

frank

arrays c c++multidimensional-array pointers

2 Votes

5 Answers

24th Jan 2021, 6:06 PM

Mahima Rajvir Singh

Why can't it print the value from the address directly?

c++cpp pointers

1 Vote

How does one force a C++ program only to accept numbers(example: "12#"or"7&5"or"@12"or"a12"or"a"or"A"or"#" is invalid) ?

21st Apr 2019, 1:15 PM

Anonymous

arrays loops pointers

0 Votes

5 Answers

11th Apr 2018, 8:48 PM

Mr Doom

C++ in the exercise ticket office

c++homework pointers

0 Votes

6th Jan 2021, 3:32 PM

Akis Kountardas

Help me with this code.

anyone c++help pointers

3 Votes

I didn't undrstand when the virable delet from stack ram

18th Nov 2020, 2:59 PM

Gideon

pointers stack

0 Votes

How many types of memory does c++ posses

18th Jun 2018, 8:47 PM

Omar Muhammad Nofal

0 Votes

What does gnu gcc belongs to

8th Feb 2017, 7:41 AM

priyanshu

0 Votes

15th Aug 2017, 8:54 AM

Amit Kumar

What is int main()

0 Votes

8th Jan 2017, 3:49 PM

Gulshan Kerketta

& with a pointer

0 Votes

What would be a practical example for the use of the pointer rather than the variable? Thanks.

12th Jul 2018, 5:48 PM

Ryn Stewart

0 Votes

Why only one of the two parts compiles at a time but not both ?

18th Jul 2017, 5:00 PM

Richard Appleton

address array c pointers

1 Vote

7 Answers

16th Jun 2019, 2:22 AM

Krishna Kumar

Why casting pointer is unsafe if casting for example from long to float

c casting pointers

0 Votes

What is java null pointer exception?

11th Apr 2019, 10:56 AM

AZ@solo

java objects pointers

4 Votes

What is the error in this please help:: topic --> this pointer

15th Apr 2017, 11:28 AM

Goku

c++copyconstructor pointers this

0 Votes

12 Answers

23rd Mar 2018, 9:35 AM

Kratos

How do you best use a typedef struct?

c c++pointers typedef

1 Vote

9 Answers

13th Jan 2019, 4:25 PM

Maximus Blackbourne

Whose address is this , i or anything else ?

c pointers

0 Votes

int N , M; cout << "ENTER N M: cin >> N >> int **p = new int *[N] for(int i = 0; i < N; i++); P[i] = new int [M]; what is it means? i dont understand pointers of this code. please explain

17th Mar 2022, 7:19 PM

Abhay mishra

1 Vote

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

11th Aug 2016, 7:28 AM

mirbek

pointers structs

0 Votes

21st Feb 2019, 6:43 PM

Ranjani Sathyamurthy

NULL pointer

0 Votes

Difference between Dereference and contents_ of operator

16th May 2020, 6:50 PM

Kumudu_Mohottala

1 Vote

This parameter is confusing me

22nd Apr 2017, 8:58 AM

Mafumafu

c++opengl pointers

2 Votes