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lista_pokazivac.h

struct igra{
	int sifra, PEGI;
	string naziv, proizvodac, zanr, podzanr;
};

struct list {
	igra vrijednost;
	list *sljedeci;
};

typedef list* element;
typedef list lista;

element FirstL(lista *L){
	return L;
}

element EndL(lista *L){
	while(L->sljedeci)
		L = L->sljedeci;
	return L;
}

element NextL(element p, lista *L){
	return p->sljedeci;
}

element PreviousL(element p, lista *L){
	while(L->sljedeci != p)
		L = L->sljedeci;
	return L;
}

element LocateL(igra x, lista *L){
	while(L->sljedeci->vrijednost.sifra != x.sifra)
		L = L->sljedeci;
	return L;
}

bool InsertL(igra x, element p, lista *L){
	element novi = new list;
	novi->vrijednost = x;
	novi->sljedeci = p->sljedeci;
	p->sljedeci = novi;
	return true;
}

void DeleteL(element p, lista *L){
	element brisi = p->sljedeci;
	p->sljedeci = brisi->sljedeci;
	delete brisi;
}

igra RetreiveL(element p, lista *L){
	return p->sljedeci->vrijednost;
}

void DeleteAllL(lista *L){
	element brisi = L->sljedeci;
	while(brisi != NULL){
		L->sljedeci = brisi->sljedeci;
		delete brisi;
		brisi = L->sljedeci;
	}
}

void InitL(lista *L){
	L->sljedeci = NULL;
}

Description

ADT List implementation with pointers.
https://snipt.net/embed/55e906c56a5fb3d42b06956b47841065/
/raw/55e906c56a5fb3d42b06956b47841065/
55e906c56a5fb3d42b06956b47841065
cpp
C++
69
2019-07-20T12:54:06
True
False
False
/api/public/snipt/137111/
lista_pokazivach-746f92a1
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a> <a href="#L-28">28</a> <a href="#L-29">29</a> <a href="#L-30">30</a> <a href="#L-31">31</a> <a href="#L-32">32</a> <a href="#L-33">33</a> <a href="#L-34">34</a> <a href="#L-35">35</a> <a href="#L-36">36</a> <a href="#L-37">37</a> <a href="#L-38">38</a> <a href="#L-39">39</a> <a href="#L-40">40</a> <a href="#L-41">41</a> <a href="#L-42">42</a> <a href="#L-43">43</a> <a href="#L-44">44</a> <a href="#L-45">45</a> <a href="#L-46">46</a> <a href="#L-47">47</a> <a href="#L-48">48</a> <a href="#L-49">49</a> <a href="#L-50">50</a> <a href="#L-51">51</a> <a href="#L-52">52</a> <a href="#L-53">53</a> <a href="#L-54">54</a> <a href="#L-55">55</a> <a href="#L-56">56</a> <a href="#L-57">57</a> <a href="#L-58">58</a> <a href="#L-59">59</a> <a href="#L-60">60</a> <a href="#L-61">61</a> <a href="#L-62">62</a> <a href="#L-63">63</a> <a href="#L-64">64</a> <a href="#L-65">65</a> <a href="#L-66">66</a> <a href="#L-67">67</a> <a href="#L-68">68</a> <a href="#L-69">69</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="k">struct</span> <span class="n">igra</span><span class="p">{</span> </span><span id="L-2"><a name="L-2"></a> <span class="kt">int</span> <span class="n">sifra</span><span class="p">,</span> <span class="n">PEGI</span><span class="p">;</span> </span><span id="L-3"><a name="L-3"></a> <span class="n">string</span> <span class="n">naziv</span><span class="p">,</span> <span class="n">proizvodac</span><span class="p">,</span> <span class="n">zanr</span><span class="p">,</span> <span class="n">podzanr</span><span class="p">;</span> </span><span id="L-4"><a name="L-4"></a><span class="p">};</span> </span><span id="L-5"><a name="L-5"></a> </span><span id="L-6"><a name="L-6"></a><span class="k">struct</span> <span class="n">list</span> <span class="p">{</span> </span><span id="L-7"><a name="L-7"></a> <span class="n">igra</span> <span class="n">vrijednost</span><span class="p">;</span> </span><span id="L-8"><a name="L-8"></a> <span class="n">list</span> <span class="o">*</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-9"><a name="L-9"></a><span class="p">};</span> </span><span id="L-10"><a name="L-10"></a> </span><span id="L-11"><a name="L-11"></a><span class="k">typedef</span> <span class="n">list</span><span class="o">*</span> <span class="n">element</span><span class="p">;</span> </span><span id="L-12"><a name="L-12"></a><span class="k">typedef</span> <span class="n">list</span> <span class="n">lista</span><span class="p">;</span> </span><span id="L-13"><a name="L-13"></a> </span><span id="L-14"><a name="L-14"></a><span class="n">element</span> <span class="nf">FirstL</span><span class="p">(</span><span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-15"><a name="L-15"></a> <span class="k">return</span> <span class="n">L</span><span class="p">;</span> </span><span id="L-16"><a name="L-16"></a><span class="p">}</span> </span><span id="L-17"><a name="L-17"></a> </span><span id="L-18"><a name="L-18"></a><span class="n">element</span> <span class="nf">EndL</span><span class="p">(</span><span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">while</span><span class="p">(</span><span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">)</span> </span><span id="L-20"><a name="L-20"></a> <span class="n">L</span> <span class="o">=</span> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-21"><a name="L-21"></a> <span class="k">return</span> <span class="n">L</span><span class="p">;</span> </span><span id="L-22"><a name="L-22"></a><span class="p">}</span> </span><span id="L-23"><a name="L-23"></a> </span><span id="L-24"><a name="L-24"></a><span class="n">element</span> <span class="nf">NextL</span><span class="p">(</span><span class="n">element</span> <span class="n">p</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-25"><a name="L-25"></a> <span class="k">return</span> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-26"><a name="L-26"></a><span class="p">}</span> </span><span id="L-27"><a name="L-27"></a> </span><span id="L-28"><a name="L-28"></a><span class="n">element</span> <span class="nf">PreviousL</span><span class="p">(</span><span class="n">element</span> <span class="n">p</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-29"><a name="L-29"></a> <span class="k">while</span><span class="p">(</span><span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">!=</span> <span class="n">p</span><span class="p">)</span> </span><span id="L-30"><a name="L-30"></a> <span class="n">L</span> <span class="o">=</span> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-31"><a name="L-31"></a> <span class="k">return</span> <span class="n">L</span><span class="p">;</span> </span><span id="L-32"><a name="L-32"></a><span class="p">}</span> </span><span id="L-33"><a name="L-33"></a> </span><span id="L-34"><a name="L-34"></a><span class="n">element</span> <span class="nf">LocateL</span><span class="p">(</span><span class="n">igra</span> <span class="n">x</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-35"><a name="L-35"></a> <span class="k">while</span><span class="p">(</span><span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="o">-&gt;</span><span class="n">vrijednost</span><span class="p">.</span><span class="n">sifra</span> <span class="o">!=</span> <span class="n">x</span><span class="p">.</span><span class="n">sifra</span><span class="p">)</span> </span><span id="L-36"><a name="L-36"></a> <span class="n">L</span> <span class="o">=</span> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-37"><a name="L-37"></a> <span class="k">return</span> <span class="n">L</span><span class="p">;</span> </span><span id="L-38"><a name="L-38"></a><span class="p">}</span> </span><span id="L-39"><a name="L-39"></a> </span><span id="L-40"><a name="L-40"></a><span class="kt">bool</span> <span class="nf">InsertL</span><span class="p">(</span><span class="n">igra</span> <span class="n">x</span><span class="p">,</span> <span class="n">element</span> <span class="n">p</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-41"><a name="L-41"></a> <span class="n">element</span> <span class="n">novi</span> <span class="o">=</span> <span class="k">new</span> <span class="n">list</span><span class="p">;</span> </span><span id="L-42"><a name="L-42"></a> <span class="n">novi</span><span class="o">-&gt;</span><span class="n">vrijednost</span> <span class="o">=</span> <span class="n">x</span><span class="p">;</span> </span><span id="L-43"><a name="L-43"></a> <span class="n">novi</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">=</span> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-44"><a name="L-44"></a> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">=</span> <span class="n">novi</span><span class="p">;</span> </span><span id="L-45"><a name="L-45"></a> <span class="k">return</span> <span class="nb">true</span><span class="p">;</span> </span><span id="L-46"><a name="L-46"></a><span class="p">}</span> </span><span id="L-47"><a name="L-47"></a> </span><span id="L-48"><a name="L-48"></a><span class="kt">void</span> <span class="nf">DeleteL</span><span class="p">(</span><span class="n">element</span> <span class="n">p</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-49"><a name="L-49"></a> <span class="n">element</span> <span class="n">brisi</span> <span class="o">=</span> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-50"><a name="L-50"></a> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">=</span> <span class="n">brisi</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-51"><a name="L-51"></a> <span class="k">delete</span> <span class="n">brisi</span><span class="p">;</span> </span><span id="L-52"><a name="L-52"></a><span class="p">}</span> </span><span id="L-53"><a name="L-53"></a> </span><span id="L-54"><a name="L-54"></a><span class="n">igra</span> <span class="nf">RetreiveL</span><span class="p">(</span><span class="n">element</span> <span class="n">p</span><span class="p">,</span> <span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-55"><a name="L-55"></a> <span class="k">return</span> <span class="n">p</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="o">-&gt;</span><span class="n">vrijednost</span><span class="p">;</span> </span><span id="L-56"><a name="L-56"></a><span class="p">}</span> </span><span id="L-57"><a name="L-57"></a> </span><span id="L-58"><a name="L-58"></a><span class="kt">void</span> <span class="nf">DeleteAllL</span><span class="p">(</span><span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-59"><a name="L-59"></a> <span class="n">element</span> <span class="n">brisi</span> <span class="o">=</span> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-60"><a name="L-60"></a> <span class="k">while</span><span class="p">(</span><span class="n">brisi</span> <span class="o">!=</span> <span class="nb">NULL</span><span class="p">){</span> </span><span id="L-61"><a name="L-61"></a> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">=</span> <span class="n">brisi</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-62"><a name="L-62"></a> <span class="k">delete</span> <span class="n">brisi</span><span class="p">;</span> </span><span id="L-63"><a name="L-63"></a> <span class="n">brisi</span> <span class="o">=</span> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span><span class="p">;</span> </span><span id="L-64"><a name="L-64"></a> <span class="p">}</span> </span><span id="L-65"><a name="L-65"></a><span class="p">}</span> </span><span id="L-66"><a name="L-66"></a> </span><span id="L-67"><a name="L-67"></a><span class="kt">void</span> <span class="nf">InitL</span><span class="p">(</span><span class="n">lista</span> <span class="o">*</span><span class="n">L</span><span class="p">){</span> </span><span id="L-68"><a name="L-68"></a> <span class="n">L</span><span class="o">-&gt;</span><span class="n">sljedeci</span> <span class="o">=</span> <span class="nb">NULL</span><span class="p">;</span> </span><span id="L-69"><a name="L-69"></a><span class="p">}</span> </span></pre></div> </td></tr></table>
"adt list", "linked list", list, pointer