link the get title command

hey,

i got this code which i embedded into a “breadcrumbs”
link a single post page..

<h2><?php foreach((get_the_category()) as $category) { echo $category->cat_name . ‘ ‘; } ?> >> “><?php the_title(); ?></h2>

first of all this displays the subcategory and i wish to
display both.. and i also want to link them to the category

can someone help plz ??