Question

&q - &p, q and p pointing to non-initialised char array. And o/p is 1. How?

score 65 · Answer 1 · 2022-03-13 16:23:45

65

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&q - &p, q and p pointing to non-initialised char array. And o/p is 1. How?

Published on 13 March 2022 at 16:23

score 1.4k · Answer 2 · 2015-08-10 08:32:01

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score 145 · Answer 3 · 2021-09-11 18:11:12

145

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score 325 · Answer 4 · 2015-01-03 19:06:40

325

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score 2.8k · Answer 5 · 2019-03-26 15:53:46

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score 902 · Answer 6 · 2020-05-21 13:41:37

902

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score 1.3k · Answer 7 · 2019-04-18 13:59:06

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score 1.2k · Answer 8 · 2018-07-07 21:41:11

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Published on 07 July 2018 at 21:41

score 328 · Answer 9 · 2015-12-22 02:57:52

328

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score 374 · Answer 10 · 2022-08-16 01:54:36

374

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score 2.7k · Answer 11 · 2021-01-16 09:31:09

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score 1.1k · Answer 12 · 2014-11-03 09:54:30

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Published on 03 November 2014 at 09:54

score 985 · Answer 13 · 2018-03-20 09:27:29

985

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Published on 20 March 2018 at 09:27

score 95 · Answer 14 · 2017-08-11 03:50:50

95

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score 1.5k · Answer 15 · 2015-05-17 11:09:03

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score 3k · Answer 16 · 2016-09-29 12:03:10

3k

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score 760 · Answer 17 · 2016-09-03 15:02:42

760

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List Question

&q - &p, q and p pointing to non-initialised char array. And o/p is 1. How?

C++ size_t and ptrdiff_t for negative array indexing

Can I cast void * to ptrdiff_t in C89?

Using std::ptrdiff_t on user defined types

Usage of ptrdiff_t

Does size_t have the same size and alignment as ptrdiff_t?

Can we subtract NULL pointers?

For iterating though an array should we be using size_t or ptrdiff_t?

Cross platform version of __PTRDIFF_TYPE__

Why is ptrdiff_t signed?

What is the motivation for ptrdiff_t?

Pointer difference across members of a struct?

Can ptrdiff_t represent all subtractions of pointers to elements of the same array object?

How to handle ptrdiff_t in SWIG generated Java wrapper?

Should I cast size_t to ptrdiff_t?

<stddef.h> std::ptrdiff_t' has not been declared

Copying one part of a string to another in C

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