I don't know why C doesn't have it yet, but TIL they did already standardize it in C++20 https://en.cppreference.com/w/cpp/numeric/popcount https://en.cpprefer

I don't know why C doesn't have it yet, but TIL they did already standardize it in C++20 https://en.cppreference.com/w/cpp/numeric/popcount https://en.cppreference.com/w/cpp/numeric/popcount