TheAlgorithms-C/dc/d32/problem__5_2sol1_8c.html
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<div id="projectbrief">Set of algorithms implemented in C.</div>
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<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">sol1.c File Reference</div></div>
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<p><a href="https://projecteuler.net/problem=5" target="_blank">Problem 5</a> solution - Naive algorithm (slowest)
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;stdio.h&gt;</code><br />
<code>#include &lt;stdlib.h&gt;</code><br />
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Include dependency graph for sol1.c:</div>
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Functions</h2></td></tr>
<tr class="memitem:a24b470eef1ce1da4401c03ae250f93e3"><td class="memItemLeft" align="right" valign="top">static char&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3">check_number</a> (unsigned long long n)</td></tr>
<tr class="memdesc:a24b470eef1ce1da4401c03ae250f93e3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pretty naive implementation. <br /></td></tr>
<tr class="separator:a24b470eef1ce1da4401c03ae250f93e3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a840291bc02cba5474a4cb46a9b9566fe"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dc/d32/problem__5_2sol1_8c.html#a840291bc02cba5474a4cb46a9b9566fe">main</a> (void)</td></tr>
<tr class="memdesc:a840291bc02cba5474a4cb46a9b9566fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
<tr class="separator:a840291bc02cba5474a4cb46a9b9566fe"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a href="https://projecteuler.net/problem=5" target="_blank">Problem 5</a> solution - Naive algorithm (slowest) </p>
<dl class="section see"><dt>See also</dt><dd>Faster: <a class="el" href="../../d5/d3d/problem__5_2sol2_8c.html" title="Problem 5 solution - Naive algorithm (Improved over problem_5/sol1.c)">problem_5/sol2.c</a> </dd>
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Fastest: <a class="el" href="../../d5/d7c/problem__5_2sol3_8c.html" title="Problem 5 solution (Fastest).">problem_5/sol3.c</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a24b470eef1ce1da4401c03ae250f93e3" name="a24b470eef1ce1da4401c03ae250f93e3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a24b470eef1ce1da4401c03ae250f93e3">&#9670;&#160;</a></span>check_number()</h2>
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<td class="memname">static char check_number </td>
<td>(</td>
<td class="paramtype">unsigned long long&#160;</td>
<td class="paramname"><em>n</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Pretty naive implementation. </p>
<p>Just checks every number if it's devisable by 1 through 20 </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">n</td><td>number to check </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>0 if not divisible </dd>
<dd>
1 if divisible </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 19</span>{</div>
<div class="line"><span class="lineno"> 20</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> i = 1; i &lt;= 20; ++i)</div>
<div class="line"><span class="lineno"> 21</span> {</div>
<div class="line"><span class="lineno"> 22</span> <span class="keywordflow">if</span> (n % i != 0)</div>
<div class="line"><span class="lineno"> 23</span> {</div>
<div class="line"><span class="lineno"> 24</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 25</span> }</div>
<div class="line"><span class="lineno"> 26</span> }</div>
<div class="line"><span class="lineno"> 27</span> </div>
<div class="line"><span class="lineno"> 28</span> <span class="keywordflow">return</span> 1;</div>
<div class="line"><span class="lineno"> 29</span>}</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a840291bc02cba5474a4cb46a9b9566fe">&#9670;&#160;</a></span>main()</h2>
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<td class="memname">int main </td>
<td>(</td>
<td class="paramtype">void&#160;</td>
<td class="paramname"></td><td>)</td>
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<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<div class="fragment"><div class="line"><span class="lineno"> 37</span>{</div>
<div class="line"><span class="lineno"> 38</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span> n = 1;; ++n)</div>
<div class="line"><span class="lineno"> 39</span> {</div>
<div class="line"><span class="lineno"> 40</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3">check_number</a>(n))</div>
<div class="line"><span class="lineno"> 41</span> {</div>
<div class="line"><span class="lineno"> 42</span> printf(<span class="stringliteral">&quot;Result: %llu\n&quot;</span>, n);</div>
<div class="line"><span class="lineno"> 43</span> <span class="keywordflow">break</span>;</div>
<div class="line"><span class="lineno"> 44</span> }</div>
<div class="line"><span class="lineno"> 45</span> }</div>
<div class="line"><span class="lineno"> 46</span> </div>
<div class="line"><span class="lineno"> 47</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 48</span>}</div>
<div class="ttc" id="aproblem__5_2sol1_8c_html_a24b470eef1ce1da4401c03ae250f93e3"><div class="ttname"><a href="../../dc/d32/problem__5_2sol1_8c.html#a24b470eef1ce1da4401c03ae250f93e3">check_number</a></div><div class="ttdeci">static char check_number(unsigned long long n)</div><div class="ttdoc">Pretty naive implementation.</div><div class="ttdef"><b>Definition:</b> sol1.c:18</div></div>
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