static void Main(string[] args)
{
string userName = args[0];
string date = DateTime.Today.ToShortDateString();
string str = "Hello " + userName + ". Today is " + date + ".";
System.Console.WriteLine(str);
str += " How are you today?";
System.Console.WriteLine(str);
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}