#include <iostream> 
using namespace std;
 
double cereal, cereal_ton, cereal_boxes;
char keep_going;
const double METRIC_TON = 2.8349e-5;
int main()
{
	do
	{
		cout << "Enter weight of one box of cereal in ounces" << endl;
		cin >> cereal;
		cout << "You have entered " << cereal << " ounces of cereal.\n";
		cereal_ton = cereal / METRIC_TON;
		cereal_boxes = 1 / cereal_ton;
		cout << "There are " << cereal_ton << " metric tons of cereal and you would need " << cereal_boxes << " boxes of cereal to make 1 metric ton." << endl;
		cout << "Do you want to make another calculation? Yes = y. No = n. \n";
		cin >> keep_going;
	} while ((keep_going == 'y') || (keep_going == 'Y'));

	cout << "Have a good day!";
	return 0;
}