[STAThread]
static void Main(string[] args)
{
  try
  {
    string[] fs=Directory.GetFiles(@"C:\", "*.*");
    ArrayList fa=new ArrayList();
    for(int i=0; i<fs.Length; i++)
    {
      string fl=Path.GetFileName(fs[i]);
      fa.Add(fl);
    }
  }
  catch(Exception ex)
  { string er=ex.ToString();
    int xxx=0;
  }
}

[STAThread]
private static void Main(string[] args) {
	string[] local0;
	ArrayList local1;
	int local2;
	string local3;
	Exception local4;
	string local5;
	int local6;

	try {
		local0 = Directory.GetFiles("C:\\", "*.*");
		local1 = new ArrayList();
		local2 = 0;
		while (local2 < (int) local0.Length) {
			local3 = Path.GetFileName(local0[local2]);
			local1.Add(local3);
			local2++;
		}
	}
	catch (Exception local4) {
		local5 = local4.ToString();
		local6 = 0;
	}
}

[STAThread]
private static void Main(string[] args)
{
      try
      {
            string[] textArray1 = Directory.GetFiles(@"C:\", "*.*");
            ArrayList list1 = new ArrayList();
            for (int num2 = 0; num2 < textArray1.Length; num2++)
            {
                  string text3 = Path.GetFileName(textArray1[num2]);
                  list1.Add(text3);
            }
      }
      catch (Exception exception1)
      {
            string text4 = exception1.ToString();
            int num3 = 0;
      }
}