20 errors of hello world

@page { margin: 2cm }
pre.cjk { font-family: "Noto Sans Mono CJK SC", monospace }
p { margin-bottom: 0.25cm; line-height: 115% }
code.cjk { font-family: "Noto Sans Mono CJK SC", monospace }

20 Bug in #include<stdio.h>
hello.c:1:2: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘>’ token
 <font face="Liberation Serif, serif"><font size="3" style="font-size: 12pt"><span style="font-style: normal"><span style="font-weight: normal">h&gt;</span></span></font></font>
  <font face="Liberation Serif, serif"><font size="3" style="font-size: 12pt"><span style="font-style: normal"><span style="font-weight: normal">^</span></span></font></font>
missing #include&lt;stdio.