The escape sequences allow you to use a sequence of characters to represent special characters. Escape sequences are listed below.
Sequence | Name |
\a | Alert (bell) |
\b | Backspace |
\f | Formfeed |
\n | Newline |
\r | Carriage return |
\t | Horizontal tab |
\v | Vertical tab |
\? | Literal quotation mark |
\' | Single quotation mark |
\" | Double quotation mark |
\\ | Backslash |
\ddd | ASCII character in octal notation |
\xdd | ASCII character in hex notation |
\0 | Null character |
Note that for characters notated in hexadecimal, the compiler ignores all leading zeros. It establishes the end of the hex-specified escape character when it encounters either the first non-hex character or more than two hex characters — not including leading zeros. In the latter case, it reports an error and ignores all characters beyond the second one.