using System;

​

namespace ConsoleApp1

{

    class Program

    {

        static void Main(string[] args)

        {

            UInt64 niemYet, chietKhau;

            double VAT, giaBan;

            Console.WriteLine("Tinh gia mat hang");

​

            Console.Write(" - Nhap gia niem yet:   ");

            niemYet = UInt64.Parse(Console.ReadLine());

            Console.Write(" - Nhap gia chiet khau:   ");

            chietKhau = UInt64.Parse(Console.ReadLine());

​

​

            VAT = (niemYet - chietKhau) * 0.01;

            giaBan = niemYet - chietKhau + VAT;

            Console.WriteLine(" - Gia ban san pham la:   {0}", giaBan);

​

            Console.ReadKey();

        }

    }

}

​