<span class="hljs-comment">// Unicode literals</span>
<span class="hljs-keyword">auto</span> str   = <span class="hljs-string">&quot;Hello regular string&quot;</span>;
<span class="hljs-keyword">auto</span> utf8  = <span class="hljs-string">u8&quot;Hello utf-8 string&quot;</span>;
<span class="hljs-keyword">auto</span> utf16 = <span class="hljs-string">u&quot;Hello utf-16 string&quot;</span>;
<span class="hljs-keyword">auto</span> utf32 = <span class="hljs-string">U&quot;Hello utf-32 string&quot;</span>;

<span class="hljs-comment">// Wide-character strings</span>
<span class="hljs-keyword">auto</span> wide_char = <span class="hljs-string">L&quot;Hello wchar_t string&quot;</span>;
<span class="hljs-keyword">auto</span> lr = <span class="hljs-string">LR&quot;(Hello
world)&quot;</span>;

<span class="hljs-comment">// character literals</span>
<span class="hljs-keyword">auto</span> wide_char = <span class="hljs-string">L&#x27;H&#x27;</span>;
<span class="hljs-keyword">auto</span> cr   = <span class="hljs-string">&#x27;\n&#x27;</span>;
<span class="hljs-keyword">auto</span> chr   = <span class="hljs-string">&#x27;H&#x27;</span>;
<span class="hljs-keyword">auto</span> utf8  = <span class="hljs-string">u8&#x27;H&#x27;</span>;
<span class="hljs-keyword">auto</span> utf16 = <span class="hljs-string">u&#x27;H&#x27;</span>;
<span class="hljs-keyword">auto</span> utf32 = <span class="hljs-string">U&#x27;H&#x27;</span>;
<span class="hljs-keyword">auto</span> unicode = <span class="hljs-string">L&#x27;\u202e&#x27;</span>
<span class="hljs-keyword">auto</span> hex = <span class="hljs-string">&#x27;\xFF&#x27;</span>
<span class="hljs-keyword">auto</span> octal = <span class="hljs-string">&#x27;\123&#x27;</span>

<span class="hljs-comment">// Raw string literals (multiline)</span>
<span class="hljs-keyword">auto</span> char_multi  = <span class="hljs-string">R&quot;(Hello
&quot;normal&quot;
multiline
string.)&quot;</span>;
<span class="hljs-keyword">auto</span> utf8_multi  = <span class="hljs-string">u8R&quot;(Hello
&quot;utf-8&quot;
multiline
string)&quot;</span>;
<span class="hljs-keyword">auto</span> utf16_multi = <span class="hljs-string">uR&quot;(Hello
&quot;utf-16&quot;
multiline
string)&quot;</span>;
<span class="hljs-keyword">auto</span> utf32_multi = <span class="hljs-string">UR&quot;(Hello
&quot;utf-32&quot;
multiline
string)&quot;</span>;

<span class="hljs-comment">// Raw string literals with delimiter (multiline)</span>
<span class="hljs-keyword">auto</span> char_multi  = <span class="hljs-string">R&quot;blah1(Hello
&quot;normal&quot;
multiline
)&quot;
)blah&quot;
string.)blah1&quot;</span>;
<span class="hljs-keyword">auto</span> utf8_multi  = <span class="hljs-string">u8R&quot;blah2(Hello
&quot;utf-8&quot;
multiline
)&quot;
)blah&quot;
string)blah2&quot;</span>;
<span class="hljs-keyword">auto</span> utf16_multi = <span class="hljs-string">uR&quot;blah3(Hello
&quot;utf-16&quot;
multiline
)&quot;
)blah&quot;
string)blah3&quot;</span>;
<span class="hljs-keyword">auto</span> utf32_multi = <span class="hljs-string">UR&quot;blah4(Hello
&quot;utf-32&quot;
multiline
)&quot;
)blah&quot;
string)blah4&quot;</span>;

<span class="hljs-comment">// Meta strings</span>
<span class="hljs-meta">#<span class="hljs-meta-keyword">include</span> <span class="hljs-meta-string">&lt;stdio&gt;</span></span>
<span class="hljs-meta">#<span class="hljs-meta-keyword">include</span> <span class="hljs-meta-string">&quot;lib.h&quot;</span></span>
