#include <iostream>
#include <cstdlib>
#include <string>
using namespace std;

int main ()
{
	const string a[] {
		Nakameguro,
		Ebisu,
		Hiro-o,
		Roppongi,
		Kamiyacho,
		Toranomon Hills,
		Kasumigaseki,
		Hibiya,
		Ginza,
		Higashi-ginza,
		Tsukiji,
		Kayabacho,
		Ningyocho,
		Kodemmacho,
		Akihabara,
		Naka-okachimachi,
		Ueno,
		Iriya,
		Minowa,
		Minami-senju,
		Kita-senju,
	}

	const size_t n {size[a]};

	cout << "Type 1 to go downtown, Type 2 to go uptown: ";
	cin >> direction;

	if (!cin) {
		cerr << "Invalid input please read instructions\n";
	}
	if (direction == 1) {
		cout << "Going downtown on the Hibiya Line from " 
			<< a[n] << "to " << a[n-1] << ".\n";
	} else if (direction == 2) {
		cout << "Going uptown on the Hibiya Line from " 
			<< a[n-1] << "to " << a[n] << ".\n";
	}

	return EXIT_SUCCESS;

}