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<h1 class="title">Vectors</h1>
<p><small>There is a new edition of the book and this is an old link.</small></p>
<blockquote>
<p>Vectors store more than one value in a single data structure that puts all the values next to each other in memory.
Vectors can only store values of the same type.</p>
</blockquote>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">v</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">i32</span><span class="op">></span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
<span class="kw">let</span> <span class="ident">numbers</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>];<a class="test-arrow" target="_blank" href="https://play.rust-lang.org/?code=%23!%5Ballow(unused)%5D%0Afn%20main()%20%7B%0Alet%20v%3A%20Vec%3Ci32%3E%20%3D%20Vec%3A%3Anew()%3B%0Alet%20numbers%20%3D%20vec!%5B1%2C%202%2C%203%5D%3B%0A%7D">Run</a></pre></div>
<hr />
<p>Here are the relevant sections in the new and old books:</p>
<ul>
<li><strong><a href="ch08-01-vectors.html">in the current edition: Ch 8.01 — Vectors</a></strong></li>
<li><small><a href="https://doc.rust-lang.org/1.30.0/book/first-edition/vectors.html">In the first edition: Ch 3.7 — Vectors</a></small></li>
</ul>
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