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Q&A

Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

Posts tagged unspecified-behavior

For questions about the unpredictable or unexpected behavior of a program which is not documented.

This tag doesn't have a detailed wiki yet.

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+14 −1
Q&A What is the difference between operator precedence and order of evaluation?

When doing something simple such as this int a=1; int b=2; int c=3; printf("%d\n", a + b * c); then I was told that operator precedence guarantees that the code is equivalent to a + (b * c)...

2 answers  ·  posted 4y ago by Lundin‭  ·  last activity 15d ago by Alexis Wilke‭

84%
+9 −0
Q&A Behavior of Pointer Arithmetic on the Stack

Consider the following code: #include <stdio.h> int main() { int a = 5; int b; ++*(&b + 1); printf("%d\n", a); return 0; } The output is as expected: 6 ...

4 answers  ·  posted 3y ago by Josh Hyatt‭  ·  last activity 3y ago by Alexei‭

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+7 −0
Q&A Why can't we mix increment operators like i++ with other operators?

I'm experimenting with different operators and have a hard time understanding the outcome of certain expressions. I try to combine the ++ operators with other operators such as assignment in the sa...

1 answer  ·  posted 4y ago by Lundin‭  ·  last activity 4y ago by Lundin‭