C Programming - Complicated Declarations - Discussion

Discussion Forum : Complicated Declarations - General Questions (Q.No. 12)

Complicated Declarations

12.

What do the following declaration signify?

int (*ptr)[30];

ptr is a pointer to an array of 30 integer pointers.

ptr is a array of 30 integer function pointer.

ptr is a array of 30 integer pointers.

ptr is a array 30 pointers.

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

14 comments Page 1 of 2.

Harish jangra said: 2 decades ago

i think 'c' is the correct answer to this problem.
can anyone explain me how 'a' is the correct answer?

Ram mohan said: 2 decades ago

*ptr[30] is a array of 30 pointers but
here mentioned that (*ptr)[30]

Shireesh said: 1 decade ago

In answer A take 30 integers instead of integer pointers, then Ans is A.

Vinay said: 1 decade ago

ptr is a pointer to an array of 30 integers.

Satyakala said: 1 decade ago

Here (*ptr)[30] means it is an pointer to array of 30 integers not 30 integer pointers because it is not array of pointers.

Sara said: 1 decade ago

satya is rite..

Nitin said: 1 decade ago

ptr is a pointer to an array of 30 integers.

Vikas Sharma said: 1 decade ago

It should be "pointer to an array of 30 integers"

Arjun Prasad said: 1 decade ago

In answer A:- it should be 30 "integers" instead of "integer pointers", then A correct.

Anil said: 1 decade ago

int (*ptr)[30]=pointer to array of 30 integers;
int *ptr[30]=ptr is an array of 30 integer pointer

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