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New posts in undefined-behavior

Why can I populate variables through a std::map before main()?

Following C code compiles and runs, but is it undefined bahaviour?

Sequence points when calling functions in C and undefined/unspecified behaviour

undefined behavior in conditional operator

Undefined behavior beyond the max index of an array

c arrays undefined-behavior

How will be operands inside (a += 3, 5, a) are going to dealt or caculated in order to print the value of "a"?

c undefined-behavior

Is the behaviour of the compiler undefined, with Undefined Behaviour?

Does the following code invoke Undefined Behavior?

c++ undefined-behavior

Index variable (_i) in for loops?

Is negating INT_MIN undefined behaviour?

c c99 undefined-behavior c89

Why/how does gcc compile the undefined behaviour in this signed-overflow test so it works on x86 but not ARM64?

Is INT_MAX + (-1) an undefined behavior?

Why does C not define minimum size for an array?

c arrays undefined-behavior

Why does this code print 1 2 2 and not the expected 3 3 1? [duplicate]

Behaviour and Order of evaluation in C# [duplicate]

Signed right shift = strange result?

Why can an array receive values more than it is declared to hold

c arrays undefined-behavior

What happens if you dereference `new int`?

Are the following statements using pointer arithmetic involving out of bound aceess valid?

Is this undefined behavior in C/C++

c++ c undefined-behavior