#ifndef EXERCISE_2_HPP_
#define EXERCISE_2_HPP_

#include <ostream>

//class endline
//{
//public:
//	friend std::ostream& operator<<(std::ostream &out, const endline&);
//};
//
//std::ostream& operator<<(std::ostream &out, const endline& e)
//{
//  out << "\n\n";
//  out.flush();
//
//  return out;
//}
//
//endline endll;

template<typename _CharT, typename _Traits>
inline std::basic_ostream<_CharT, _Traits>&
endll(std::basic_ostream<_CharT, _Traits>& __os)
{ return flush((__os.put(__os.widen('\n'))).put(__os.widen('\n'))); }

void exercise_2()
{
	std::cout << "Hello" << endll << "world";
}

#endif