public static void Main()
Console.WriteLine("==================================");
Console.WriteLine("\t\t\t\t\t Bill Coffee Shop");
Console.WriteLine("==================================");
Console.WriteLine("Coffee 30 Baht, Milk 15 Baht, Water 10 Baht");
Console.WriteLine("==================================");
Console.Write("How Many Coffee Do You Want : ");
int coffee = int.Parse(Console.ReadLine());
Console.Write("How Many Milk Do You Want : ");
int milk = int.Parse(Console.ReadLine());
Console.Write("How Many Water Do You Want : ");
int water = int.Parse(Console.ReadLine());
Console.WriteLine("==================================");
Console.WriteLine("Coffee \t\t\t{0} \t\t{1:f}\t\tBaht",coffee,coffee*30);
Console.WriteLine("Milk \t\t\t{0} \t\t{1:f}\t\tBaht",milk,milk*15);
Console.WriteLine("Water \t\t\t{0} \t\t{1:f}\t\tBaht",water,water*10);
Console.WriteLine("==================================");
double total = coffee*30 + milk*15 + water*10;
double vat = total+total*7/100;
Console.WriteLine("Total \t\t\t{0} \t\t{1:f}\t\tBaht",coffee+milk+water,total);
Console.WriteLine("Total+Vat7%\t{0} \t\t{1:f}\t\tBaht",coffee+milk+water,vat);