Question

Array memory allocation of strings

score 162 · Answer 1 · 2025-01-02 16:50:12

162

Views

Array memory allocation of strings

Published on 02 January 2025 at 16:50

score 121 · Answer 2 · 2025-01-06 00:25:48

121

Views

What does an overlong bitshift on a LLVM vector yield?

Published on 06 January 2025 at 00:25

score 204 · Answer 3 · 2024-12-25 20:34:01

204

Views

Is an attempt to modify a const_cast-ed, but dynamically allocated constant object still undefined behavior?

Published on 25 December 2024 at 20:34

score 509 · Answer 4 · 2025-01-06 00:11:00

509

Views

Why passing string to scanf() compiles fine in C?

Published on 06 January 2025 at 00:11

score 1.2k · Answer 5 · 2025-01-06 00:07:40

1.2k

Views

Can "sizeof(arr[0])" lead to undefined behavior?

Published on 06 January 2025 at 00:07

score 435 · Answer 6 · 2025-01-02 16:50:11

435

Views

Is overflow of intN_t well-defined?

Published on 02 January 2025 at 16:50

score 246 · Answer 7 · 2025-01-02 16:40:42

246

Views

Is i=i+1 an undefined behaviour?

Published on 02 January 2025 at 16:40

score 1.9k · Answer 8 · 2025-01-06 00:27:45

1.9k

Views

Casting double to integer when is it undefined behaviour

Published on 06 January 2025 at 00:27

score 554 · Answer 9 · 2024-12-25 20:29:52

554

Views

Is reading inactive union member of the same type as active one well-defined?

Published on 25 December 2024 at 20:29

score 214 · Answer 10 · 2024-12-26 21:39:16

214

Views

Garbage value in implicit conversion from expression `wchar_t + wchar_t[]` to std::wstring

Published on 26 December 2024 at 21:39

score 151 · Answer 11 · 2024-12-25 20:26:36

151

Views

Can I sort an array of pointers in order to remove duplicates?

Published on 25 December 2024 at 20:26

score 689 · Answer 12 · 2024-12-25 20:28:21

689

Views

Why does my variable change after strtok() and fgets() without modifying it?

Published on 25 December 2024 at 20:28

score 453 · Answer 13 · 2024-12-25 20:34:38

453

Views

Dangling pointer to polymorphic class leads to Undefined Behaviour. Is it true that it can be the source of any corruption imaginable?

Published on 25 December 2024 at 20:34

score 488 · Answer 14 · 2025-01-06 00:20:05

488

Views

Undefined behaviour or may be something with memset

Published on 06 January 2025 at 00:20

score 877 · Answer 15 · 2024-12-25 20:29:51

877

Views

Can assignment from a const_iterator dereference cause undefined behaviour?

Published on 25 December 2024 at 20:29

score 660 · Answer 16 · 2024-12-25 20:26:34

660

Views

Can I put multiple ordered statements in one ordered for loop (OpenMP)?

Published on 25 December 2024 at 20:26

score 23.5k · Answer 17 · 2024-12-25 20:26:33

23.5k

Views

Why does this for loop exit on some platforms and not on others?

Published on 25 December 2024 at 20:26

score 702 · Answer 18 · 2024-12-25 20:26:32

702

Views

Explaination for printf with comparing variables as arguments

Published on 25 December 2024 at 20:26

score 1.3k · Answer 19 · 2025-01-02 17:07:15

1.3k

Views

i = i++; is undefined. Is i = foo(i++) also undefined?

Published on 02 January 2025 at 17:07

score 836 · Answer 20 · 2025-01-02 16:58:38

836

Views

Arithmetic with unsigned variables in C

Published on 02 January 2025 at 16:58

List Question

Array memory allocation of strings

What does an overlong bitshift on a LLVM vector yield?

Is an attempt to modify a const_cast-ed, but dynamically allocated constant object still undefined behavior?

Why passing string to scanf() compiles fine in C?

Can "sizeof(arr[0])" lead to undefined behavior?

Is overflow of intN_t well-defined?

Is i=i+1 an undefined behaviour?

Casting double to integer when is it undefined behaviour

Is reading inactive union member of the same type as active one well-defined?

Garbage value in implicit conversion from expression `wchar_t + wchar_t[]` to std::wstring

Can I sort an array of pointers in order to remove duplicates?

Why does my variable change after strtok() and fgets() without modifying it?

Dangling pointer to polymorphic class leads to Undefined Behaviour. Is it true that it can be the source of any corruption imaginable?

Undefined behaviour or may be something with memset

Can assignment from a const_iterator dereference cause undefined behaviour?

Can I put multiple ordered statements in one ordered for loop (OpenMP)?

Why does this for loop exit on some platforms and not on others?

Explaination for printf with comparing variables as arguments

i = i++; is undefined. Is i = foo(i++) also undefined?

Arithmetic with unsigned variables in C

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