public static void Main()
string strItemCode = "sony-dvd-062019";
string[] strArray = strItemCode.Split('-');
Console.WriteLine("Manufacturer: "+strArray[0]);
Console.WriteLine("Product: "+strArray[1]);
string subString1 = strItemCode.Substring(9,2);
Console.WriteLine("month: "+subString1);
string subString2 = strItemCode.Substring(11,4);
Console.WriteLine("year: "+subString2);
Console.WriteLine("Please enter your email address");
string email = Console.ReadLine();
int index1 = email.IndexOf("@");
Console.WriteLine("User name: "+email.Substring(0,index1));
Console.WriteLine("Domain: "+email.Substring(index1+1));
Console.WriteLine("Please enter a valid email address!");