using System; 

class EnvironmentClass
{
	static void Main(string[] args)
	{
		Console.WriteLine("Machine Name: "+ Environment.MachineName);
		Console.WriteLine("System Directory: "+ Environment.SystemDirectory);
		Console.WriteLine("User Name: "+ Environment.UserName);
		Console.WriteLine("Version: "+ Environment.Version);
		Console.WriteLine("Current Directory: "+ Environment.CurrentDirectory);
	}
}