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来自「《Big C++ 》Third Edition电子书和代码全集-Part1」· HTML 代码 · 共 50 行
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<h2><font color="#009999">24.4.2 Transformations - <tt>random_shuffle</tt>
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<ul>
<li><tt>random_shuffle</tt> - random permutation on elements</li>
<li>Like a deck of cards</li>
<li>Uses random access iterators</li>
<li>Only useful with <tt>vector</tt>, <tt>deque</tt>, array</li>
<li>E.g., vector might hold <tt>Card</tt>s instead of <tt>int</tt>s:
<blockquote><tt>
vector<int> a(10);
<br>generate(a.begin(), a.end(), SequenceGenerator(1));<br>
<font color="#0000cc">// Initially
1, 2, . . . 10</font>
<br><font color="#009999">random_shuffle(a.begin(), a.end());</font>
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</li>
<li>Can't predict the actual sequence</li>
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