using System;

public class Program

{

    public static void Main()

    {

        /*    ข้อที่ 1

        Console.WriteLine("************************************");

        Console.Write("Number 1 = ");

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

        Console.Write("Number 2 = ");

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

        Console.Write("Number 3 = ");

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

        Console.WriteLine("************************************");

        float total = num1+num2+num3;

        Console.WriteLine("Summary of {0}, {1} and {2} is {3:F}",num1,num2,num3, total);

        Console.WriteLine("************************************");

        Console.WriteLine("Average of {0} / 3 is {1:F}",total,total/3);

        */

        /*      ข้อที่ 2

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

        Console.Write("Input employee salary : ");

        float salary = float.Parse(Console.ReadLine());

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

        Console.WriteLine("Employee salary {0,30:N} Baht.",salary);

        Console.WriteLine("Social Security {0,30:N} Baht.",salary * 0.03f);

        Console.WriteLine("Tex {0,42:N} Baht.",salary * 0.04f);

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

        Console.WriteLine("Salary {0,39:N} Baht.",salary-(salary * 0.03f+salary * 0.04f));

        */

        /*    ข้อที่ 3

        int x = 19 - 12 / 3 * 2 + 7;

        Console.WriteLine("x = {0}\n", x);

        */

        float p1 = 30f, p2 = 15f, p3 = 10;

        string n1 = "Coffee", n2 = "Milk", n3 = "Water", nameshop = "Bill Coffee Shop";

        Console.WriteLine("=========================================================================");

        Console.WriteLine("{0,45}",nameshop);

        Console.WriteLine("=========================================================================");

        Console.WriteLine("{0} {1} Baht., {2} {3} Baht., {4} {5} Baht.",p1,n1,p2,n2,p3,n3);

        Console.WriteLine("=========================================================================");

        Console.WriteLine("How Many {0} Do you want : ",n1);

        int amount_n1 = int.Parse(Console.ReadLine());

        Console.WriteLine("How Many {0} Do you want : ",n2);

        int amount_n2 = int.Parse(Console.ReadLine());

        Console.WriteLine("How Many {0} Do you want : ",n3);

        int amount_n3 = int.Parse(Console.ReadLine());

        Console.WriteLine("=========================================================================");

        int amount_total = amount_n1 + amount_n2 + amount_n3;

        float total = p1 * amount_n1 + p2 * amount_n2 + p3 * amount_n3;

        Console.WriteLine("{0,10} {1,10} {2,10:N} {3,10}",n1, amount_n1, amount_n1*p1, "Baht");

        Console.WriteLine("{0,10} {1,10} {2,10:N} {3,10}",n1, amount_n2, amount_n2*p2, "Baht");

        Console.WriteLine("{0,10} {1,10} {2,10:N} {3,10}",n1, amount_n3, amount_n3*p3, "Baht");

        Console.WriteLine("=========================================================================");

        Console.WriteLine("Total {0,10} {1,10:N} {2,10}",amount_total, total, "Baht");

        Console.WriteLine("Total+vat7% {0,10} {1,10:N} {2,10}",amount_total, total+total*0.07f, "Baht");

    }

}