C to format currency. D to format decimal numbers. E for exponential notation. F for fixed-point formatting. G Stands for general. N for basic numerical formatting X for hexadecimal formatting. Console.WriteLine("The integer 12345 :"); Console.WriteLine("c format: {0:c}", 12345 ); Console.WriteLine("d9 format: {0:d9}", 12345 ); Console.WriteLine("f3 format: {0:f3}", 12345 ); Console.WriteLine("n format: {0:n}", 12345 );

\' \" Inserts a ' , " into a string literal. \\ Inserts a backslash \a alert (beep). \n Inserts a new line \r Inserts a carriage return. \t Inserts a horizontal tab .