<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <meta name="author" content="Fredrik Danielsson, http://lostkeys.se"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="robots" content="noindex" /> <title>Brandon Rozek</title> <link rel="stylesheet" href="themes/bitsandpieces/styles/main.css" type="text/css" /> <link rel="stylesheet" href="themes/bitsandpieces/styles/highlightjs-github.css" type="text/css" /> </head> <body> <aside class="main-nav"> <nav> <ul> <li class="menuitem "> <a href="index.html%3Findex.html" data-shortcut=""> Home </a> </li> <li class="menuitem "> <a href="index.html%3Fcourses.html" data-shortcut=""> Courses </a> </li> <li class="menuitem "> <a href="index.html%3Flabaide.html" data-shortcut=""> Lab Aide </a> </li> <li class="menuitem "> <a href="index.html%3Fpresentations.html" data-shortcut=""> Presentations </a> </li> <li class="menuitem "> <a href="index.html%3Fresearch.html" data-shortcut=""> Research </a> </li> <li class="menuitem "> <a href="index.html%3Ftranscript.html" data-shortcut=""> Transcript </a> </li> </ul> </nav> </aside> <main class="main-content"> <article class="article"> <h1>More Midterm Review</h1> <p>Let us suppose that we have the following array</p> <pre><code class="language-java">int[] b = {11, 12, 15, 16, 21}</code></pre> <h2>Increase all elements by 2</h2> <pre><code class="language-java">for (int i = 0; i < b.length; i++) { b[i] += 2; }</code></pre> <h2>Print all elements of array</h2> <pre><code class="language-java">for (int i = 0; i < b.length; i++) { System.out.println(b[i]); }</code></pre> <h2>Sum all the elements of an array</h2> <pre><code class="language-java">int sum = 0; for (int i = 0; i < b.length; i++) { sum += b[i]; }</code></pre> <h2>Access Last Element of Array</h2> <pre><code class="language-java">System.out.println(b[b.length - 1]);</code></pre> <h2>Access the middle element</h2> <pre><code class="language-java">System.out.println(b[b.length / 2]);</code></pre> </article> </main> <script src="themes/bitsandpieces/scripts/highlight.js"></script> <script src="themes/bitsandpieces/scripts/mousetrap.min.js"></script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ tex2jax: { inlineMath: [ ['$','$'], ["\\(","\\)"] ], processEscapes: true } }); </script> <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"> </script> <script> hljs.initHighlightingOnLoad(); document.querySelectorAll('.menuitem a').forEach(function(el) { if (el.getAttribute('data-shortcut').length > 0) { Mousetrap.bind(el.getAttribute('data-shortcut'), function() { location.assign(el.getAttribute('href')); }); } }); </script> </body> </html>