#include <filesystem>

namespace fs = std::filesystem;

void work(const fs::path& path)
{
	for (const auto& i: fs::directory_iterator(path))
	{
		try
		{
			if (i.is_directory()) 
				work(i);
			fs::remove_all(i); // <----------------- :(
		}
		catch(...) {}
	}
}

int main()
{
	work("/tmp"); // <-------------- :(
}