Question

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

score 74 · Answer 1 · 2024-12-05 13:52:03

74

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

Published on 05 December 2024 at 13:52

score 1.4k · Answer 2 · 2024-12-05 13:48:14

1.4k

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C++ size_t and ptrdiff_t for negative array indexing

Published on 05 December 2024 at 13:48

score 157 · Answer 3 · 2025-01-06 09:31:18

157

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Can I cast void * to ptrdiff_t in C89?

Published on 06 January 2025 at 09:31

score 332 · Answer 4 · 2024-12-05 13:43:44

332

Views

Using std::ptrdiff_t on user defined types

Published on 05 December 2024 at 13:43

score 2.8k · Answer 5 · 2024-12-05 13:39:44

2.8k

Views

Usage of ptrdiff_t

Published on 05 December 2024 at 13:39

score 914 · Answer 6 · 2024-12-06 16:55:56

914

Views

Does size_t have the same size and alignment as ptrdiff_t?

Published on 06 December 2024 at 16:55

score 1.3k · Answer 7 · 2025-01-06 04:00:56

1.3k

Views

Can we subtract NULL pointers?

Published on 06 January 2025 at 04:00

score 1.2k · Answer 8 · 2024-12-05 13:52:05

1.2k

Views

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

Published on 05 December 2024 at 13:52

score 341 · Answer 9 · 2024-12-09 13:24:49

341

Views

Cross platform version of __PTRDIFF_TYPE__

Published on 09 December 2024 at 13:24

score 385 · Answer 10 · 2024-12-08 18:07:35

385

Views

Why is ptrdiff_t signed?

Published on 08 December 2024 at 18:07

score 2.7k · Answer 11 · 2024-12-05 13:43:43

2.7k

Views

What is the motivation for ptrdiff_t?

Published on 05 December 2024 at 13:43

score 1.1k · Answer 12 · 2024-12-05 13:45:46

1.1k

Views

Pointer difference across members of a struct?

Published on 05 December 2024 at 13:45

score 994 · Answer 13 · 2024-12-06 12:54:09

994

Views

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

Published on 06 December 2024 at 12:54

score 102 · Answer 14 · 2024-12-05 13:49:32

102

Views

How to handle ptrdiff_t in SWIG generated Java wrapper?

Published on 05 December 2024 at 13:49

score 1.6k · Answer 15 · 2024-12-05 13:41:29

1.6k

Views

Should I cast size_t to ptrdiff_t?

Published on 05 December 2024 at 13:41

score 3k · Answer 16 · 2024-12-05 13:45:45

3k

Views

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

Published on 05 December 2024 at 13:45

score 769 · Answer 17 · 2024-12-09 13:10:30

769

Views

Copying one part of a string to another in C

Published on 09 December 2024 at 13:10

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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