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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html> <head> <meta name="generator" content="HTML Tidy for Linux/x86 (vers 1st October 2002), see www.w3.org"> <title>Escape Sequences</title> </head> <body bgcolor="#ffffff"> <table width="100%" bgcolor="#eeeeff"> <tr> <td><a href="index.html">cppreference.com</a> -> Escape Sequences</td> </tr> </table> <h3>Constant Escape Sequences</h3> <p>The following escape sequences can be used to print out special characters.</p> <table bgcolor="#eeeeff" align="center"> <tr> <td><strong>Escape Sequence</strong></td> <td><strong>Description</strong></td> </tr> <tr> <td>\'</td> <td>Single quote</td> </tr> <tr> <td>\"</td> <td>Double quote</td> </tr> <tr> <td>\\</td> <td>Backslash</td> </tr> <tr> <td>\0</td> <td>Null character</td> </tr> <tr> <td>\a</td> <td>Audible bell</td> </tr> <tr> <td>\b</td> <td>Backspace</td> </tr> <tr> <td>\f</td> <td>Formfeed</td> </tr> <tr> <td>\n</td> <td>Newline</td> </tr> <tr> <td>\r</td> <td>Carriage return</td> </tr> <tr> <td>\t</td> <td>Horizontal tab</td> </tr> <tr> <td>\v</td> <td>Vertical tab</td> </tr> <tr> <td>\xnnn</td> <td>Hexadecimal number (nnn)</td> </tr> </table> <p>An example of this is contained in the following code:</p><pre>printf( "This\nis\na\ntest\n\nShe said, \"How are you?\"\n" );</pre> <p>which would display</p><pre>ThisisatestShe said, "How are you?"</pre> </body></html>⌨️ 快捷键说明
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