Q&A Discussions

Why is ptr = a; shows error?

0 Votes

11th Apr 2019, 4:43 PM

Unemployed Visionary.

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

2 Votes

12th May 2019, 3:20 AM

Aशीsh

friend func param obj ptr vs obj ref

c++oop pointers reference-types

0 Votes

13th Aug 2019, 11:44 AM

BinaryEden

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

0 Votes

25th May 2021, 4:10 PM

Lennart Krauch

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

arrays c pointers

2 Votes

6th Jan 2020, 12:03 PM

Paolo De Nictolis

what is the difference between *ptr and int * ptr

1 Vote

3rd Aug 2017, 8:56 AM

Eshaan Belani

obj ptr no needs point to previous created obj?

1 Vote

7th Aug 2019, 12:56 AM

BinaryEden

Is memory allocated for ptr variable in the given case?

0 Votes

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 Vote

11th Sep 2022, 6:04 AM

Oliver Pasaribu

c++cpp pointer ptr

10 Votes

13th Aug 2018, 12:45 AM

Harry

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

0 Votes

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 Votes

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 Votes

25th Apr 2019, 5:46 PM

Sudha

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