public static void Main()
string listOfBeers = "Amstel, Zagorka, Tuborg, Becks";
char[] seperators = new char[]{' ',',','.','/'};
string[] beersArr = listOfBeers.Split(seperators);
foreach (string beer in beersArr)
var n = int.Parse(Console.ReadLine());
Console.WriteLine("Sum of digits: {0}", sum);