using System; public class ControlChars { public static void Main() { int charsWritten = 0; for (int ctr = 0x00; ctr <= 0xFFFF; ctr++) { char ch = Convert.ToChar(ctr); if (char.IsControl(ch)) { Console.Write(@"\U{0:X4} ", ctr); charsWritten++; if (charsWritten % 6 == 0) Console.WriteLine(); } } } }