Which of the following declarations represents a pointer that cannot change the data it points to after being initialized with the integer x's address? const int * ptr = &x; int * const ptr = &x; int * ptr const = &x; None of the above

Which of the following declarations represents a pointer that cannot change the data it points to after being initialized with the integer x's address? const int * ptr = &x; int * const ptr = &x; int * ptr const = &x; None of the above

C++ for Engineers and Scientists

4th Edition

ISBN:9781133187844

Author:Bronson, Gary J.

Publisher:Bronson, Gary J.

Chapter10: Pointers

Section: Chapter Questions

Problem 2PP

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Concept explainers

Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.

Question

Which of the following declarations represents a pointer that cannot change the data
it points to after being initialized with the integer x's address?
const int * ptr = &x;
int * const ptr = &x;
O int * ptr const = &x;
None of the above

Which of the following declarations represents a pointer that cannot change where it
points to after being initialized with the integer x's address?
const int * ptr = &x;
O int * const ptr = &x;
int * ptr const = &x;
%3D
None of the above

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