In HTML, we can represent programming code, variables,
keyboard input, and system responses using special tags.
HTML Programs:
<pre>
<code>
<html>
<body>
<p>Hello World </p>
</body>
</html>
</code>
</pre>
#include <stdio.h>
int main() {
printf("Hello World");
return 0;
}
</code>
</pre>