cppreference.com -> Escape Sequences

Constant Escape Sequences

The following escape sequences can be used to print out special characters.

Escape Sequence Description
\' Single quote
\" Double quote
\\ Backslash
\0 Null character
\a Audible bell
\b Backspace
\f Formfeed
\n Newline
\r Carriage return
\t Horizontal tab
\v Vertical tab
\xnnn Hexadecimal number (nnn)

An example of this is contained in the following code:

printf( "This\nis\na\ntest\n\nShe said, \"How are you?\"\n" );

which would display

This
is
a
test
She said, "How are you?"