using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Input Produt id:");

        string productid = Console.ReadLine();

        Console.Write("Input Produt name:");

        string productName = Console.ReadLine();

        Console.Write("Input Produt amount:");

        string strAmount = Console.ReadLine();

        int amount = int.Parse(strAmount);

        //int amount = int.Parse(Console.ReadLine());

        Console.WriteLine("Input Produt price:");

        double price = double.Parse(Console.ReadLine());

        double totalPrice = amount*price;

        Console.WriteLine("---------------------");

        Console.WriteLine("{0} {1}:",productid,productName);

        Console.WriteLine("{0} x {1:n} = {2:n} baht",amount,price,totalPrice);

        Console.WriteLine("---------------------");

        Console.Write("Input Discount(%):");

        int discount = int.Parse(Console.ReadLine());

        //double netPrice = totalPrice * (discount/100);

        double netPrice = totalPrice-(totalPrice * (discount/100.0));

        Console.WriteLine("---------------------");

        Console.WriteLine("TotalPrice = {0:N} baht.",netPrice);

    }

}