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<title>Algorithms_in_C++: search/linear_search.cpp File Reference</title>
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<tbody>
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<tr style="height: 56px;">
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<div id="projectname">Algorithms_in_C++
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 <span id="projectnumber">1.0.0</span>
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<div id="projectname">Algorithms_in_C++<span id="projectnumber"> 1.0.0</span>
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</div>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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</td>
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/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
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@@ -92,12 +92,11 @@ $(document).ready(function(){initNavTree('d9/d02/linear__search_8cpp.html','../.
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<div class="header">
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<div class="summary">
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">linear_search.cpp File Reference</div> </div>
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<div class="headertitle"><div class="title">linear_search.cpp File Reference</div></div>
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</div><!--header-->
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<div class="contents">
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<p><a href="https://en.wikipedia.org/wiki/Linear_search">Linear search algorithm</a>
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<p><a href="https://en.wikipedia.org/wiki/Linear_search" target="_blank">Linear search algorithm</a>
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<a href="#details">More...</a></p>
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<div class="textblock"><code>#include <iostream></code><br />
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</div><div class="textblock"><div class="dynheader">
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@@ -107,7 +106,7 @@ Include dependency graph for linear_search.cpp:</div>
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</div>
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</div>
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</div><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:a84ac3988a534eb60ca351ed6caf56d84"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d02/linear__search_8cpp.html#a84ac3988a534eb60ca351ed6caf56d84">LinearSearch</a> (int *array, int size, int key)</td></tr>
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<tr class="separator:a84ac3988a534eb60ca351ed6caf56d84"><td class="memSeparator" colspan="2"> </td></tr>
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@@ -115,9 +114,9 @@ Functions</h2></td></tr>
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<tr class="separator:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p><a href="https://en.wikipedia.org/wiki/Linear_search">Linear search algorithm</a> </p>
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<div class="textblock"><p ><a href="https://en.wikipedia.org/wiki/Linear_search" target="_blank">Linear search algorithm</a> </p>
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</div><h2 class="groupheader">Function Documentation</h2>
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<a id="a84ac3988a534eb60ca351ed6caf56d84"></a>
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<a id="a84ac3988a534eb60ca351ed6caf56d84" name="a84ac3988a534eb60ca351ed6caf56d84"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a84ac3988a534eb60ca351ed6caf56d84">◆ </a></span>LinearSearch()</h2>
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<div class="memitem">
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@@ -148,7 +147,7 @@ Functions</h2></td></tr>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Algorithm implementation </p><dl class="params"><dt>Parameters</dt><dd>
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<p >Algorithm implementation </p><dl class="params"><dt>Parameters</dt><dd>
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<table class="params">
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<tr><td class="paramdir">[in]</td><td class="paramname">array</td><td>array to search in </td></tr>
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<tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>length of array </td></tr>
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@@ -159,19 +158,19 @@ Functions</h2></td></tr>
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<dl class="section return"><dt>Returns</dt><dd>index where the key-value occurs in the array </dd>
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<dd>
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-1 if key-value not found </dd></dl>
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<div class="fragment"><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  {</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">if</span> (array[i] == key) {</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  <span class="keywordflow">return</span> i;</div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  }</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  }</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> }</div>
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<div class="fragment"><div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> {</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; ++i) {</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordflow">if</span> (array[i] == key) {</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keywordflow">return</span> i;</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> }</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> }</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">return</span> -1;</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>}</div>
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</div><!-- fragment -->
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</div>
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</div>
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<a id="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
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<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">◆ </a></span>main()</h2>
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<div class="memitem">
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@@ -186,34 +185,34 @@ Functions</h2></td></tr>
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</tr>
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</table>
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</div><div class="memdoc">
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||||
<p>main function </p>
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||||
<div class="fragment"><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  {</div>
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||||
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordtype">int</span> size;</div>
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||||
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the size of the Array : "</span>;</div>
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||||
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> size;</div>
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||||
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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||||
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">int</span> *array = <span class="keyword">new</span> <span class="keywordtype">int</span>[size];</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">int</span> key;</div>
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||||
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
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||||
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="comment">// Input array</span></div>
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||||
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the Array of "</span> << size << <span class="stringliteral">" numbers : "</span>;</div>
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||||
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; i++) {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> array[i];</div>
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||||
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
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||||
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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||||
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the number to be searched : "</span>;</div>
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||||
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> key;</div>
|
||||
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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||||
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">int</span> index = <a class="code" href="../../d9/d02/linear__search_8cpp.html#a84ac3988a534eb60ca351ed6caf56d84">LinearSearch</a>(array, size, key);</div>
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||||
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (index != -1) {</div>
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||||
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nNumber found at index : "</span> << index;</div>
|
||||
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  } <span class="keywordflow">else</span> {</div>
|
||||
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="codeRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nNot found"</span>;</div>
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||||
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
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||||
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">delete</span>[] array;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> 0;</div>
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||||
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
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||||
<p >main function </p>
|
||||
<div class="fragment"><div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> {</div>
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||||
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordtype">int</span> size;</div>
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||||
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the size of the Array : "</span>;</div>
|
||||
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> size;</div>
|
||||
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
|
||||
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordtype">int</span> *array = <span class="keyword">new</span> <span class="keywordtype">int</span>[size];</div>
|
||||
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordtype">int</span> key;</div>
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||||
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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||||
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Input array</span></div>
|
||||
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the Array of "</span> << size << <span class="stringliteral">" numbers : "</span>;</div>
|
||||
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < size; i++) {</div>
|
||||
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> array[i];</div>
|
||||
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> }</div>
|
||||
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
|
||||
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nEnter the number to be searched : "</span>;</div>
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||||
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> key;</div>
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||||
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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||||
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">int</span> index = <a class="code hl_function" href="../../d9/d02/linear__search_8cpp.html#a84ac3988a534eb60ca351ed6caf56d84">LinearSearch</a>(array, size, key);</div>
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||||
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">if</span> (index != -1) {</div>
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||||
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nNumber found at index : "</span> << index;</div>
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||||
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> } <span class="keywordflow">else</span> {</div>
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||||
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"\nNot found"</span>;</div>
|
||||
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
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||||
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">delete</span>[] array;</div>
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||||
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> 0;</div>
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||||
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
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||||
<div class="ttc" id="abasic_istream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a></div></div>
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||||
<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
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<div class="ttc" id="alinear__search_8cpp_html_a84ac3988a534eb60ca351ed6caf56d84"><div class="ttname"><a href="../../d9/d02/linear__search_8cpp.html#a84ac3988a534eb60ca351ed6caf56d84">LinearSearch</a></div><div class="ttdeci">int LinearSearch(int *array, int size, int key)</div><div class="ttdef"><b>Definition:</b> linear_search.cpp:16</div></div>
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@@ -226,7 +225,7 @@ Functions</h2></td></tr>
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