using System; class SayHello { public static int Main(string[] args) { if (args.Length > 0) { foreach (string arg in args) { if (arg.Equals("/help")) { Console.WriteLine("Run this program as follows:" + "sayhello.exe [name1] "); return (1); } else Console.WriteLine("Hello " + "{0}", arg); } return (0); } else Console.WriteLine("For help, run sayhello.exe /help"); return (2); } }