template<
class CharT,
class Traits,
class Alloc
> std::basic_string<CharT,Traits,Allocator> to_string() const; (until C++11) template<
class CharT = char,
class Traits = std::char_traits<CharT>,
class Allocator = std::allocator<CharT>
> std::basic_string<CharT,Traits,Allocator>
to_string(CharT zero = CharT('0'), CharT one = CharT('1')) const; (since C++11)
Converts the contents of the bitset to a string. Uses zero