public static void Main()
Console.WriteLine("Hi, welcome to my hamburger sale, I´m Regina");
Console.WriteLine(" What´s your name?");
name = Console.ReadLine();
Console.WriteLine("Welcome " + name);
double sum, subtraction, product, division;
Console.WriteLine("How many hamburgers do you want?");
a= int.Parse(Console.ReadLine());
Console.WriteLine("And how many drinks?");
b = int.Parse(Console.ReadLine());
Console.WriteLine(name + "the total for" + a "hamburgers and " + b "drinks is" + sum);