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<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 &lt; 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 &lt; 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 &lt; 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>
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