using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("System folder : " + Environment.SystemDirectory);
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("Current folder : " + Environment.CurrentDirectory);
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        foreach (string s in Environment.GetLogicalDrives()) {
            Console.WriteLine("Logical drive : " + s);
        }
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("Ticks since startup : " + Environment.TickCount);
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("Shutting down? : " + Environment.HasShutdownStarted);
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("Is interactive? : " + Environment.UserInteractive);
    }
}

   
     

   
  

using System;

class MainClass {
    public static void Main() {
        Console.WriteLine("Machine name : " + Environment.MachineName);

    }
}