Top "Sequence-points" questions

Points in a program's execution at which it is guaranteed that all side effects of previous evaluations will have been performed, and no side effects from subsequent evaluations have yet been performed.

Undefined behavior and sequence points

What are "sequence points"? What is the relation between undefined behaviour and sequence points? I often use funny and convoluted …

c++ undefined-behavior c++-faq sequence-points
Why are these constructs using pre and post-increment undefined behavior?

#include <stdio.h> int main(void) { int i = 0; i = i++ + ++i; printf("%d\n", i); // 3 i = 1; i = (i++); …

c increment undefined-behavior operator-precedence sequence-points
How do Prefix (++x) and Postfix (x++) operations work?

Can someone tell me how prefix / postfix operators really work? I've been looking online a lot but haven't found anything. …

c# c++ c sequence-points
Undefined behavior and sequence points reloaded

Consider this topic a sequel of the following topic: Previous installment Undefined behavior and sequence points Let's revisit this funny …

c++ undefined-behavior c++-faq sequence-points
sequence points in c

A sequence point in imperative programming defines any point in a computer program's execution at which it is guaranteed that …

c sequence-points
Why is a = (a+b) - (b=a) a bad choice for swapping two integers?

I stumbled into this code for swapping two integers without using a temporary variable or the use of bitwise operators. …

c++ c swap undefined-behavior sequence-points