static void Main(string[] args)
{
Book book1 = new Book(1, "sach giao khoa", "kim dong", 20000);
Book book2 = new Book(2, "sach tieu hoc", "quoc gia", 30000);
Book book3 = new Book(3, "sach trung hoc", "quoc gia", 40000);
MobilePhone phone1 = new MobilePhone(1, "iphone", "apple", 200000);
MobilePhone phone2 = new MobilePhone(2, "samsung", "han quoc", 300000);
MobilePhone phone3 = new MobilePhone(3, "galaxy", "han quoc", 400000);
list.Add(book1);
list.Add(book2);
list.Add(book3);
list.Add(phone1);
list.Add(phone2);
list.Add(phone3);
double sum = 0;
foreach (Product_class pro in list)
{
sum += pro.computeTax();
}
Console.WriteLine(sum);
Console.ReadLine();
}
static void Main(string[] args)
{
double result = 0;
List <Product> product = new List <Product>();
MobilePhone mobile1 = new MobilePhone(1, "Iphone 5", 1.3, "Abc");
MobilePhone mobile2 = new MobilePhone(2, "Iphone 6", 2.3, "Abc");
MobilePhone mobile3 = new MobilePhone(3, "Iphone 7", 3.3, "Abc");
Book book1 = new Book(1, "Sach c#", 8.0, "Sack");
Book book2 = new Book(2, "Sach c++", 9.0, "Sack");
Book book3 = new Book(2, "Sach c--", 10.0, "Sack");
product.Add(mobile1);
product.Add(mobile2);
product.Add(mobile3);
product.Add(book1);
product.Add(book2);
product.Add(book3);
foreach (Product item in product)
{
result += item.price;
}
Console.WriteLine(result);
Console.ReadKey();
}
static void Main(string[] args)
{
double result = 0;
List <Product> product = new List <Product>();
MobilePhone mobile1 = new MobilePhone(1, "phone1", 10.0, "A");
MobilePhone mobile2 = new MobilePhone(2, "phone2", 9.0, "B");
MobilePhone mobile3 = new MobilePhone(3, "phone3", 8.0, "C");
Book book1 = new Book(1, "book1", 1.0, "AA");
Book book2 = new Book(2, "book2", 2.5, "BB");
Book book3 = new Book(2, "book3", 3.4, "CC");
product.Add(mobile1);
product.Add(mobile2);
product.Add(mobile3);
product.Add(book1);
product.Add(book2);
product.Add(book3);
foreach (Product item in product)
{
result += item.price;
}
Console.WriteLine("Total: " + result);
Console.ReadKey();
}