using System; enum Color {Yellow = 1, Blue, Green}; class Sample { public static void Main() { Console.WriteLine("Standard Enumeration Format Specifiers"); Console.WriteLine( "(G) General:. . . . . . . . . {0:G} " + " (default):. . . . . . . . {0} (default = 'G') " + "(F) Flags:. . . . . . . . . . {0:F} (flags or integer) " + "(D) Decimal number: . . . . . {0:D} " + "(X) Hexadecimal:. . . . . . . {0:X} ", Color.Green); } }