public static void Main()
Console.Write("How many customer \t : ");
int cust = int.Parse(Console.ReadLine());
Console.Write("How many ice bucket \t : ");
int ice = int.Parse(Console.ReadLine());
Console.Write("How many drink bottle\t: ");
int drink = int.Parse(Console.ReadLine());
Console.WriteLine("-------------------------------------------------------------");
Console.WriteLine("Type\t\t\tUnite\t\t\tPrice\t\t\t\tTotal");
Console.WriteLine("-------------------------------------------------------------");
const int table_price = 299;
const int ice_price = 15;
const int drink_price = 20;
Console.WriteLine("Cust\t\t\t{0,5}\t\t\t{1,5}\t\t\t {2:N}",cust,table_price,cust*table_price);
Console.WriteLine("Ice\t\t\t{0,6}\t\t\t{1,5}\t\t\t{2,9:N}",ice,ice_price,ice*ice_price);
Console.WriteLine("Drink\t\t\t{0,4}\t\t\t{1,5}\t\t\t{2,9:N}",drink,drink_price,drink*drink_price);
Console.WriteLine("-------------------------------------------------------------");
int total = cust*table_price+ice*ice_price+drink*drink_price;
Console.WriteLine("Total price\t\t\t\t\t\t\t\t\t\t{0:N}",total);
Console.WriteLine("Add service charge\t\t\t\t\t\t\t\t\t 3%");
Console.WriteLine("Total price\t\t\t\t\t\t\t\t\t\t{0:N}",total+(total*3/100));