Top Answers

1. Why do lots of (old) programs use floor(0.5 + input) instead of round(input)?
   10 votes
2. Which is the correct way to determine if two numbers have the same parity?
   7 votes
3. More silent behaviour changes with C++20 three-way comparison
   3 votes
4. Why is the defaulted default constructor deleted for a union or union-like class?
   3 votes
5. Serial monitor showing unexpected input from Arduino Mega
   2 votes