using System;

public class Program

{

    public static void Main()

    {

        int i, sum;

        int n;

        double tt;

        do{

        Console.WriteLine("Where is imported: \n 1. National \n 2. America \n 3. Asia \n 4. Europe : ");

         i = Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Type the cost: ");

        int c = Convert.ToInt32(Console.ReadLine());

        if ( i == 1){

            double t = c * .8; 

             tt = c + t;

        }else if ( i == 2){

            double t = c * .16; 

            tt = c + t;

        } else if ( i == 3){

            double t = c * .33; 

             tt = c + t;

        } else if ( i == 4){

            double t = c * .22;

            tt = c + t;

        }

    }while ( i < 5);

        Console.WriteLine("The cost is :{0}  ", tt);

        sum += n; 

        Console.Write("{0} ", n);  

        n++; 

}

}