using System;

public class Program

{

    public static void Main()

    {

        /////////////////////////////////////////// ข้อที่ 1 ////////////////////////////////////////////////

        /*

        string name = "Apipoom Punpetsri";

        byte age = 16, day = 3, month = 10;

        int year = 2551;

        float gpa = 3.66f;

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

        Console.WriteLine("AGE :{0} and Birth Day : {1}/{2}/{3}",age,day,month,year);

        Console.WriteLine("GPA : {0}",gpa);

        Console.ReadKey();

        */

        /////////////////////////////////////////// ข้อที่ 2 /////////////////////////////////////////////////

        /*

        const float PI = 3.14f;

        string  name = "Apipoom";

        float GPA = 3.66f;

        Console.WriteLine("My name is {0}",name);

        Console.WriteLine("GPA: {0}",GPA);

        Console.WriteLine("PI = {0}",PI);

        */

        /////////////////////////////////////////// ข้อที่ 3 /////////////////////////////////////////////////

        /*

        float ans = (35+36+38+39+40) / 5f;

        Console.WriteLine("{0:F}",ans);

        Console.WriteLine("{0:0}",ans);

        */

        /////////////////////////////////////////// ข้อที่ 4 /////////////////////////////////////////////////

        /*

        string item1 = "Coffee", item2 = "milk", item3 = "water";

        float price1 = 30f, price2 = 15f, price3 = 10f;

        float ans = price1 + price2 + price3;

        float netPrice = ans - (ans * 5f / 100f);

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

        Console.WriteLine("{0,40}","Bill Coffee Shop");

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

        Console.WriteLine("{0} {1,27:F} {2,23}",item1,price1,"Baht.");

        Console.WriteLine("{0} {1,29:F} {2,23}",item2,price2,"Baht.");

        Console.WriteLine("{0} {1,28:F} {2,23}",item3,price3,"Baht.");

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

        Console.WriteLine("{0} {1,28:F} {2,23}","Total",ans,"Baht.");

        Console.WriteLine("{0} {1,25:F} {2,23}","Discount",Math.Ceiling(netPrice),"Baht.");

        */

        /////////////////////////////////////////// ข้อที่ 5 /////////////////////////////////////////////////

        string name1 = "Pen", name2 = "Pencil", name3 = "Book";

        double price1 = 13.5, price2 = 210.3, price3 = 1090;

        int stock1 = 200, stock2 = 500, stock3 = 45;

        double total_price = price1 + price2 + price3;

        int total_stock = stock1 + stock2 + stock3;

        Console.WriteLine("Name {0,28} {1,27}","Stock","Price");

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

        Console.WriteLine("{0} {1,28} {2,28:F}",name1,stock1,price1);

        Console.WriteLine("{0} {1,25} {2,28:F}",name2,stock2,price2);

        Console.WriteLine("{0} {1,27} {2,28:F}",name3,stock3,price3);

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

        Console.WriteLine("{0} {1,26} {2,28:F}","Total",total_stock,total_price);

    } 

}