#include <iostream>
#include <iomanip>
#include <math.h>
using namespace std;

int main() {
	int numPizza;
	double subTotal;
	double totalDue;

	/* Type your code here */
	double const cost = 9.99;
	double const salesTax = 1.06;
	cin >> numPizza;

	subTotal = cost * numPizza;
	totalDue = subTotal * salesTax;

	cout << "Subtotal: $" << fixed << setprecision(2) << subTotal << endl;
	cout << "Total due: $" << fixed << setprecision(2) << totalDue << endl;

	return 0;
}