4
votes
Accepted
Why is char being "extended" to an int?
This is a funny, non-intuitive rule of the C++ language called “integral
promotion”. Simply stated, it says that no computation is ever performed
on a type smaller than int: anything smaller gets ...
- 45.2k
4
votes
Accepted
How 2 bytes can produce negative number, mind blowing?
I won't explain it like you are 5-years old because it would take to
much effort, you are a grown up, and you are capable of reading articles
yourself. So start by putting aside ChatGPT, and instead ...
- 45.2k
1
vote
Confusion on bit shifting
This is really more of a C++ question, but I don't know whether or not you know that. Roughly speaking, in C, C++ (and so "Arduino" language) expressions are evaluated for types in parallel ...
- 5,739
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