using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace FFFFFcc

{

​

    class Program

    {

        static void Main(string[] args)

        {

            String a;

            while(true)

            {

                Console.WriteLine("nhap hang");

                Console.WriteLine("mahang");

                int maHang = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("so luong");

                int soluong = Convert.ToInt32(Console.ReadLine());

                Console.WriteLine("dongia");

                int dongia = Convert.ToInt32(Console.ReadLine());

                int giaTri = soluong * dongia;

                if(dongia>=1500 && giaTri<200000)

                {

                    Console.WriteLine("ma hang {0} co so luong {1} voi don gia {2}", maHang, soluong, dongia);

                }

                Console.WriteLine("ban có muon tiep tục k:");

                a = Console.ReadLine();

                if (a == "0")

                {

                    break;

                }

            }

​

​

        }

    }

}

​