 function</a></li><li class="chapter-item expanded "><a href="printing.html"><strong aria-hidden="true">20.</strong> printing</a></li><li class="chapter-item expanded "><a href="struct_string.html"><strong aria-hidden="true">21.</strong> struct_string</a></li><li class="chapter-item expanded "><a href="struct_rect.html"><strong aria-hidden="true">22.</strong> struct_rect</a></li><li class="chapter-item expanded "><a href="struct_rect2.html"><strong aria-hidden="true">23.</strong> struct_rect2</a></li><li cl