We may store the address of a const object only in a pointer to const

belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:2| Question number:e.g2.4.2.1

KasimKamal

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2022-07-03

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We may store the address of a const object only in a pointer to const.

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Asmaa

2022-07-03

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const double pi = 3.14; // pi is const; its value may not be changed
double *ptr = &pi; // error: ptr is a plain pointer
const double *cptr = &pi; // ok: cptr may point to a double that is const
*cptr = 42; // error: cannot assign to *cptr

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We may store the address of a const object only in a pointer to const

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