public static void Main()
Console.WriteLine("Hello Merchant Taylors' Croston");
const string year = ("2017");
Console.WriteLine("please input your first name and then your second name");
string N1 = Console.ReadLine();
string N2 = Console.ReadLine();
string U1 = (N1.Substring(0,1));
string U2 = N2.Substring(0,3);
int Length1 = (N1.Length);
int Length2 = (N2.Length);
string Length = Convert.ToString(Length1 + Length2);
int LengthU = (U.Length);
Console.WriteLine(LengthU);