C++ added std::midpoint() to the standard library: https://en.cppreference.com/w/cpp/numeric/midpoint https://en.cppreference.com/w/cpp/numeric/midpoint Anothe

C++ added std::midpoint() to the standard library: https://en.cppreference.com/w/cpp/numeric/midpoint https://en.cppreference.com/w/cpp/numeric/midpoint Another fun case, besides integer overflow, is negative values: in Java and C/C++ (i + j)/2 will round towards j, but i + (j - i)/2 will round towards i instead. Sometimes the difference matters.