using System;

public class Program

{

    //Nitiwat Phomemarasee (IT)

    public static void Main()

    {

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

        string name = (Console.ReadLine());

        Console.Write("Input Price per Unit : ");

        double num1 = double.Parse(Console.ReadLine());

        Console.Write("Input Product Unit : ");

        double num2 = double.Parse(Console.ReadLine());

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

        Console.WriteLine("Product Name : {0}", name);

        Console.WriteLine("total Price = {0:n}",num1 * num2);

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

        Console.Write("How many discount conpon (%) : ");

        int num3 = int.Parse(Console.ReadLine());

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

        Console.WriteLine("Discount {0}% = {1:n} Baht. ",num3,(num1 * num2)*num3/100);

        Console.WriteLine("Total Price = {0:n} Baht.",(num1 * num2) - (num1 * num2)*num3/100);

    }

}