public static void Main()
int materialneededmetres;
Console.WriteLine("What is the window height?");
windowheight = int.Parse(Console.ReadLine());
Console.WriteLine("What is the window width?");
windowwidth = int.Parse(Console.ReadLine());
Console.WriteLine("What fullness is required?");
fullness = int.Parse(Console.ReadLine());
materialneededmetres = windowheight * windowwidth * fullness;
Console.WriteLine("What is the price per metre?");
price = int.Parse(Console.ReadLine());
VAT = price * materialneededmetres * VAT;
Console.WriteLine("Hello, you need {0} metres of material", materialneededmetres);
Console.WriteLine("The price of your curtains is £{0}", materialneededmetres * price + VAT);