public static void Main()
Console.WriteLine("Prices");
Console.WriteLine("Breakfast: $" +B + "Have the 3% of discount");
Console.WriteLine("Lunch: $" +L + "Have the 3% of discount");
Console.WriteLine("Dinner: $" +D + "Have the 5% of discount");
Console.WriteLine("Coffee: $" +C + "Have the 0% of discount");
Console.WriteLine("Water: $" +W + "Have the 0% of discount");
Console.WriteLine("Drink: $" +DK + "Have the 3% of discount");
Console.WriteLine("\nHow many Breakfast do you need?: ");
var n1 = Console.ReadLine();
Console.WriteLine("The value is: $" +v1);
Console.WriteLine("\nHow many Lunch do you need?: ");
var n2 = Console.ReadLine();
Console.WriteLine("The value is: $" +v2);
Console.WriteLine("\nHow many Dinner do you need?: ");
var n3 = Console.ReadLine();
Console.WriteLine("The value is: $" +v3);
Console.WriteLine("\nHow many coffee do you need?: ");
var n4 = Console.ReadLine();
Console.WriteLine("The value is: $" +v4);
Console.WriteLine("\nHow many Water do you need?: ");
var n5 = Console.ReadLine();
Console.WriteLine("The value is: $" +v5);
Console.WriteLine("\nHow many DK do you need?: ");
var n6 = Console.ReadLine();
Console.WriteLine("The value is: $" +v6);