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<div class="headertitle"><div class="title">chaining.cpp</div></div>
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<a href="../../d9/d92/chaining_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include <cmath></span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include <iostream></span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span></div>
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<div class="foldopen" id="foldopen00016" data-start="{" data-end="};">
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html"> 16</a></span><span class="keyword">class </span><a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a80c8b902a15b4fd062ed727ecf8f3595">hash_chain</a> {</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">private</span>:</div>
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<div class="foldopen" id="foldopen00021" data-start="{" data-end="};">
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a8b204861e9470377c956d3b5cd313036"> 21</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="../../dd/d1c/classhash__chain.html#a8b204861e9470377c956d3b5cd313036">Node</a> = <span class="keyword">struct </span><a class="code hl_typedef" href="../../dd/d1c/classhash__chain.html#a8b204861e9470377c956d3b5cd313036">Node</a> {</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="../../d1/df3/hash__search_8cpp.html#a6e1a77282bc65ad359d753d25df23243">data</a>{}; </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> std::shared_ptr<struct Node> next; </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>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0"> 26</a></span> std::vector<std::shared_ptr<Node>> <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>; </div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2"> 27</a></span> <span class="keywordtype">int</span> <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2">_mod</a>; </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">public</span>:</div>
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<div class="foldopen" id="foldopen00035" data-start="{" data-end="}">
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a80c8b902a15b4fd062ed727ecf8f3595"> 35</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a80c8b902a15b4fd062ed727ecf8f3595">hash_chain</a>(<span class="keywordtype">int</span> mod) : <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2">_mod</a>(mod) {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">while</span> (mod--) <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>.push_back(<span class="keyword">nullptr</span>);</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> }</div>
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</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span></div>
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<div class="foldopen" id="foldopen00045" data-start="{" data-end="}">
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a6b4b4de1a8c96f98a63a77f650a9dcff"> 45</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a6b4b4de1a8c96f98a63a77f650a9dcff">add</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>) {</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> std::shared_ptr<Node> curr;</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> std::shared_ptr<Node> temp(<span class="keyword">new</span> <a class="code hl_typedef" href="../../dd/d1c/classhash__chain.html#a8b204861e9470377c956d3b5cd313036">Node</a>);</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> temp->data = x;</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> temp->next = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>]) {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>] = temp;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> curr = <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>];</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> curr = <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>];</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">while</span> (curr->next) curr = curr->next;</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> curr->next = temp;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div>
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</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span></div>
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<div class="foldopen" id="foldopen00063" data-start="{" data-end="}">
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a706964ad13587fc9a8b3fe8381d410ed"> 63</a></span> <span class="keywordtype">void</span> <a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a706964ad13587fc9a8b3fe8381d410ed">display</a>() {</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> std::shared_ptr<Node> temp = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">int</span> i = 0;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">for</span> (i = 0; i < <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2">_mod</a>; i++) {</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[i]) {</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> std::cout << <span class="stringliteral">"Key "</span> << i << <span class="stringliteral">" is empty"</span> << std::endl;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> std::cout << <span class="stringliteral">"Key "</span> << i << <span class="stringliteral">" has values = "</span> << std::endl;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> temp = <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[i];</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">while</span> (temp->next) {</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> std::cout << temp->data << <span class="stringliteral">" "</span> << std::endl;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> temp = temp->next;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> }</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> std::cout << temp->data;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> std::cout << std::endl;</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> }</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
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</div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span></div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64"> 91</a></span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64">hash</a>(<span class="keywordtype">int</span> x)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x % <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2">_mod</a>; }</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span></div>
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<div class="foldopen" id="foldopen00101" data-start="{" data-end="}">
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="../../dd/d1c/classhash__chain.html#a55aa5c6753cb8853152d469c375d946a"> 101</a></span> <span class="keywordtype">bool</span> <a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a55aa5c6753cb8853152d469c375d946a">find</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>)<span class="keyword"> const </span>{</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> std::shared_ptr<Node> temp = <a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>];</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">head</a>[<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>]) {</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// index does not exist!</span></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> std::cout << <span class="stringliteral">"Element not found"</span> << std::endl;</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// scan for data value</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">while</span> (temp->data != x && temp->next) temp = temp->next;</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (temp->next) {</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> std::cout << <span class="stringliteral">"Element found"</span> << std::endl;</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> }</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="comment">// implicit else condition</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="comment">// i.e., temp->next == nullptr</span></div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (temp->data == x) {</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> std::cout << <span class="stringliteral">"Element found"</span> << std::endl;</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> }</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// further implicit else condition</span></div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> std::cout << <span class="stringliteral">"Element not found"</span> << std::endl;</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> }</div>
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</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span>};</div>
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</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span></div>
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<div class="foldopen" id="foldopen00133" data-start="{" data-end="}">
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="../../d9/d92/chaining_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4"> 133</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="../../d9/d92/chaining_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a>() {</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">int</span> c = 0, x = 0, mod = 0, <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a> = 0;</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> std::cout << <span class="stringliteral">"Enter the size of Hash Table. = "</span> << std::endl;</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> std::cin >> mod;</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <a class="code hl_class" href="../../dd/d1c/classhash__chain.html">hash_chain</a> mychain(mod);</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">bool</span> loop = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">while</span> (loop) {</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> std::cout << std::endl;</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> std::cout << <span class="stringliteral">"PLEASE CHOOSE -"</span> << std::endl;</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> std::cout << <span class="stringliteral">"1. Add element."</span> << std::endl;</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> std::cout << <span class="stringliteral">"2. Find element."</span> << std::endl;</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> std::cout << <span class="stringliteral">"3. Generate Hash."</span> << std::endl;</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> std::cout << <span class="stringliteral">"4. Display Hash table."</span> << std::endl;</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> std::cout << <span class="stringliteral">"5. Exit."</span> << std::endl;</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> std::cin >> c;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">switch</span> (c) {</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">case</span> 1:</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> std::cout << <span class="stringliteral">"Enter element to add = "</span> << std::endl;</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> std::cin >> x;</div>
|
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a> = mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64">hash</a>(x);</div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a> = std::abs(<a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>);</div>
|
|
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a6b4b4de1a8c96f98a63a77f650a9dcff">add</a>(x, <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>);</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">break</span>;</div>
|
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">case</span> 2:</div>
|
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> std::cout << <span class="stringliteral">"Enter element to search = "</span> << std::endl;</div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> std::cin >> x;</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a> = mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64">hash</a>(x);</div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a55aa5c6753cb8853152d469c375d946a">find</a>(x, <a class="code hl_function" href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a>);</div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">case</span> 3:</div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> std::cout << <span class="stringliteral">"Enter element to generate hash = "</span> << std::endl;</div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> std::cin >> x;</div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> std::cout << <span class="stringliteral">"Hash of "</span> << x << <span class="stringliteral">" is = "</span> << mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64">hash</a>(x)</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> << std::endl;</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">case</span> 4:</div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> mychain.<a class="code hl_function" href="../../dd/d1c/classhash__chain.html#a706964ad13587fc9a8b3fe8381d410ed">display</a>();</div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> loop = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> }</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> std::cout << std::endl;</div>
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|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="comment">/*add(1,&head1);</span></div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span><span class="comment"> add(2,&head1);</span></div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="comment"> add(3,&head2);</span></div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><span class="comment"> add(5,&head1);</span></div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span><span class="comment"> display(&head1);</span></div>
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|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="comment"> display(&head2);*/</span></div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">return</span> 0;</div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>}</div>
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</div>
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<div class="ttc" id="achaining_8cpp_html_ae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../d9/d92/chaining_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdef"><b>Definition</b> <a href="#l00133">chaining.cpp:133</a></div></div>
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<div class="ttc" id="aclasshash__chain_html"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html">hash_chain</a></div><div class="ttdoc">Chain class with a given modulus.</div><div class="ttdef"><b>Definition</b> <a href="#l00016">chaining.cpp:16</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a55aa5c6753cb8853152d469c375d946a"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a55aa5c6753cb8853152d469c375d946a">hash_chain::find</a></div><div class="ttdeci">bool find(int x, int h) const</div><div class="ttdoc">Find if a value and corresponding hash exist.</div><div class="ttdef"><b>Definition</b> <a href="#l00101">chaining.cpp:101</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a6b4b4de1a8c96f98a63a77f650a9dcff"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a6b4b4de1a8c96f98a63a77f650a9dcff">hash_chain::add</a></div><div class="ttdeci">void add(int x, int h)</div><div class="ttdoc">create and add a new node with a give value and at a given height</div><div class="ttdef"><b>Definition</b> <a href="#l00045">chaining.cpp:45</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a706964ad13587fc9a8b3fe8381d410ed"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a706964ad13587fc9a8b3fe8381d410ed">hash_chain::display</a></div><div class="ttdeci">void display()</div><div class="ttdoc">Display the chain.</div><div class="ttdef"><b>Definition</b> <a href="#l00063">chaining.cpp:63</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a80c8b902a15b4fd062ed727ecf8f3595"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a80c8b902a15b4fd062ed727ecf8f3595">hash_chain::hash_chain</a></div><div class="ttdeci">hash_chain(int mod)</div><div class="ttdoc">Construct a new chain object.</div><div class="ttdef"><b>Definition</b> <a href="#l00035">chaining.cpp:35</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a846a2f921f8fb7ea572e03901b671d64"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a846a2f921f8fb7ea572e03901b671d64">hash_chain::hash</a></div><div class="ttdeci">virtual int hash(int x) const</div><div class="ttdoc">Compute the hash of a value for current chain.</div><div class="ttdef"><b>Definition</b> <a href="#l00091">chaining.cpp:91</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_a8b204861e9470377c956d3b5cd313036"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#a8b204861e9470377c956d3b5cd313036">hash_chain::Node</a></div><div class="ttdeci">struct Node { int data{}; std::shared_ptr< struct Node > next; } Node</div><div class="ttdoc">Define a linked node.</div><div class="ttdef"><b>Definition</b> <a href="#l00021">chaining.cpp:21</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_ae8457d13620497fa2046ac566252c4b0"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#ae8457d13620497fa2046ac566252c4b0">hash_chain::head</a></div><div class="ttdeci">std::vector< std::shared_ptr< Node > > head</div><div class="ttdoc">array of nodes</div><div class="ttdef"><b>Definition</b> <a href="#l00026">chaining.cpp:26</a></div></div>
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<div class="ttc" id="aclasshash__chain_html_ae9ddce410015ed8dda6380130d82d6c2"><div class="ttname"><a href="../../dd/d1c/classhash__chain.html#ae9ddce410015ed8dda6380130d82d6c2">hash_chain::_mod</a></div><div class="ttdeci">int _mod</div><div class="ttdoc">modulus of the class</div><div class="ttdef"><b>Definition</b> <a href="#l00027">chaining.cpp:27</a></div></div>
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<div class="ttc" id="ahash__search_8cpp_html_a566eaf0ffafd50bc61e644561fd27001"><div class="ttname"><a href="../../d1/df3/hash__search_8cpp.html#a566eaf0ffafd50bc61e644561fd27001">h</a></div><div class="ttdeci">int h(int key)</div><div class="ttdef"><b>Definition</b> <a href="../../d1/df3/hash__search_8cpp_source.html#l00045">hash_search.cpp:45</a></div></div>
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<div class="ttc" id="ahash__search_8cpp_html_a6e1a77282bc65ad359d753d25df23243"><div class="ttname"><a href="../../d1/df3/hash__search_8cpp.html#a6e1a77282bc65ad359d753d25df23243">data</a></div><div class="ttdeci">int data[MAX]</div><div class="ttdoc">test data</div><div class="ttdef"><b>Definition</b> <a href="../../d1/df3/hash__search_8cpp_source.html#l00024">hash_search.cpp:24</a></div></div>
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