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Q&A Discussions

cout<<p<<endl; output-0x29fee8 how?

1 Vote

19th Jun 2016, 1:41 AM

Muskan gupta

what is a pointer? What is the use of it

0 Votes

19th Jun 2016, 1:39 AM

Muskan gupta

can someone explain the concept of pointers used in arrays??

arraylist c#pointers

0 Votes

17th Jun 2016, 8:22 PM

Ankush Arora

How does the adress grow ?

0 Votes

17th Jun 2016, 5:25 AM

Siegbert Müller

Why do you need dynamic memory?

c++dynamic memory pointers

3 Votes

15th Jun 2016, 4:46 PM

The Little Stick Man

Does the pointer has the same functionality as the symbols in Ruby?

0 Votes

15th Jun 2016, 2:31 PM

Boris Atanasov

how pointers work?

0 Votes

13th Jun 2016, 2:10 PM

MKS monkey

Why do we need pointer? What is the real use of it in real life? I do not get why we need to use pointer while we can just refer to the variable itself?

2 Votes

12th Jun 2016, 6:04 PM

Moona Arita

how can I practice c++ without computer

functions pointers

3 Votes

12th Jun 2016, 12:29 PM

Suraj Kumar

How can I replace a pointer pointing to a function?

c++functions pointers

0 Votes

11th Jun 2016, 11:00 PM

Boris Vigotskij

I don't get char pointer, which stores something other than char... Isn't c++ type safe language? Why can I store a string in a char?

0 Votes

6th Apr 2016, 11:42 AM

Yuri Predborski

Can anyone help me... what is the difference between int *ptr and int **ptr.?

0 Votes

25th Mar 2016, 3:15 PM

REIFFORD NONGBRI

For what purpose does double pointers is used?

0 Votes

25th Feb 2016, 10:28 AM

Aditya Ahale

Could someone explain me please, why is useful a pointer to a class' object, if I can simply use the name of the object in the class?

c++classes pointers

1 Vote

30th Jan 2016, 4:33 PM

Matias Beraldo Fernandez

hi guys, i m just a beginner in c++, this parts i means Pointers is difficult for me, i dont understand clearly and where can i use this if i built app. Is it important in c++ ?

3 Votes

9th Aug 2015, 11:37 AM

Tuang Hau Mun

When do we use pointer? I don't get when to use it.

1 Vote

20th Jul 2015, 5:33 AM

Dojee Galtshen

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