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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <meta name="generator" content= "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org"> <title>search</title> <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table> <tr> <td> <div class="body-content"> <div class="header-box"> <a href="../index.html">cppreference.com</a> > <a href= "index.html">C++ Algorithms</a> > <a href= "search.html">search</a> </div> <div class="name-format"> search </div> <div class="syntax-name-format"> Syntax: </div> <pre class="syntax-box"> #include <algorithm> iterator search( iterator start1, iterator end1, iterator start2, iterator end2 ); iterator search( iterator start1, iterator end1, iterator start2, iterator end2, BinPred p );</pre> <p>The search() algorithm looks for the elements [<em>start2</em>,<em>end2</em>) in the range [<em>start1</em>,<em>end1</em>). If the optional binary predicate <em>p</em> is provided, then it is used to perform comparisons between elements.</p> <p>If search() finds a matching subrange, then it returns an iterator to the beginning of that matching subrange. If no match is found, an iterator pointing to <em>end1</em> is returned.</p> <p>In the worst case, search() runs in quadratic time, on average, it runs in <a href="../complexity.html">linear time</a>.</p> <div class="related-name-format"> Related topics: </div> <div class="related-content"> <a href="equal.html">equal</a><br> <a href="find.html">find</a><br> <a href= "lexicographical_compare.html">lexicographical_compare</a><br> <a href="mismatch.html">mismatch</a><br> <a href="search_n.html">search_n</a> </div> </div> </td> </tr> </table></body></html>
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