// Shipping and Taxes

// Load Java's I/O facilities:
import java.io.*;

public class p2Charge {
    public static void main(String[] args) throws IOException {

        // Create object $in$ that allows you to prompt user for input:
        BufferedReader in = new BufferedReader
            (new InputStreamReader(System.in)); 

	// Variables:
	double weight; // user-input weight to ship
	int code;      // destination code for the package
	double charge; // the charge for the user based on $weight$ and $code$

	// Get shipping info:
        System.out.print("Enter the weight to ship: ");
	weight = Double.valueOf(in.readLine()).doubleValue();
        System.out.print("Enter the destination code: ");
	code = Integer.parseInt(in.readLine());
	
	// Determine $charge$ based on $weight$:
	charge = 0;
	if (weight <= 5)
	    charge = 12;
	else if (weight < 10)
	    charge = 18;
	else if (weight >= 10)
	    charge = 20 + 1.50 * (weight - 10);
	else {
	    System.out.println("Do not enter such a weird weight!");
	    System.exit(0);
	}

	// Modify $charge$ with tax based on $code$:
	if (code==1)
	    charge = charge * 1.08;


	System.out.println("The shipping charge is "+charge);
	
    }

}