#include "iostream"

int main ()
{
	char ch;
	string s;
	int count = 1;
	const double pi = 3.141592653589793285;
	extern int error_number;

	const char* name = "Njal";
	const char* season[] = { "spring", "summer", "fail", "winter" };

	struct Date {
		int d, m, y;
	};
	int day(Date* p) {return p-> d;}
	double sqrt(double);

	template<class T>
	T abs(T a)
	{
		return a<0 ? -a : a ;
	}

	typedef complex<short> Point;

	struct User;

	enum Beer{
		Calsberg, Tuborg, Thor
	};
	namespace NS{ int a; }

	return 0;
}