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<div class="headertitle"><div class="title">test_stack_students.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * This program reads a data file consisting of students&#39; GPAs</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * followed by their names. The program then prints the highest</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> * GPA and the names of the students with the highest GPA.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * It uses stack to store the names of the students</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * Run:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * make all</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * ./main student.txt</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> ************************************************************</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> * */</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;cassert&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;cmath&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;fstream&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;iomanip&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;iostream&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &quot;<a class="code" href="../../df/d47/stack_8hpp.html">./stack.hpp</a>&quot;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keywordtype">int</span> <a class="code hl_function" href="../../dd/d1e/generate__parentheses_8cpp.html#gae66f6b31b5ad750f1fe042a706a4e3d4">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* argv[]) {</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordtype">double</span> GPA = NAN;</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordtype">double</span> highestGPA = NAN;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> std::string name;</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> assert(argc == 2);</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> std::ifstream infile;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <a class="code hl_class" href="../../d1/dc2/classstack.html">stack&lt;std::string&gt;</a> stk;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> infile.open(argv[1]);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> std::cout &lt;&lt; std::fixed &lt;&lt; std::showpoint;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> std::cout &lt;&lt; std::setprecision(2);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> infile &gt;&gt; GPA &gt;&gt; name;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> highestGPA = GPA;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">while</span> (infile) {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">if</span> (GPA &gt; highestGPA) {</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#a6f13157faa1a762c59e67da8b9516092">clear</a>();</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#a90df277532c23519aa7ac3c08ed90a1d">push</a>(name);</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> highestGPA = GPA;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (GPA == highestGPA) {</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#a90df277532c23519aa7ac3c08ed90a1d">push</a>(name);</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> infile &gt;&gt; GPA &gt;&gt; name;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Highest GPA: &quot;</span> &lt;&lt; highestGPA &lt;&lt; std::endl;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> std::cout &lt;&lt; <span class="stringliteral">&quot;Students the highest GPA are: &quot;</span> &lt;&lt; std::endl;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">while</span> (!stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#a163eb9a6206c874c9bf98d032fca11c5">isEmptyStack</a>()) {</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> std::cout &lt;&lt; stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#ae09630c4384903d187801921b2ddc709">top</a>() &lt;&lt; std::endl;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> stk.<a class="code hl_function" href="../../d1/dc2/classstack.html#a3647fb4418890f19e0dc414b8092b8b0">pop</a>();</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
<div class="ttc" id="aclassstack_html"><div class="ttname"><a href="../../d1/dc2/classstack.html">stack</a></div><div class="ttdoc">for std::invalid_argument</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00019">stack.hpp:19</a></div></div>
<div class="ttc" id="aclassstack_html_a163eb9a6206c874c9bf98d032fca11c5"><div class="ttname"><a href="../../d1/dc2/classstack.html#a163eb9a6206c874c9bf98d032fca11c5">stack::isEmptyStack</a></div><div class="ttdeci">bool isEmptyStack() const</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00044">stack.hpp:44</a></div></div>
<div class="ttc" id="aclassstack_html_a3647fb4418890f19e0dc414b8092b8b0"><div class="ttname"><a href="../../d1/dc2/classstack.html#a3647fb4418890f19e0dc414b8092b8b0">stack::pop</a></div><div class="ttdeci">void pop()</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00062">stack.hpp:62</a></div></div>
<div class="ttc" id="aclassstack_html_a6f13157faa1a762c59e67da8b9516092"><div class="ttname"><a href="../../d1/dc2/classstack.html#a6f13157faa1a762c59e67da8b9516092">stack::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00069">stack.hpp:69</a></div></div>
<div class="ttc" id="aclassstack_html_a90df277532c23519aa7ac3c08ed90a1d"><div class="ttname"><a href="../../d1/dc2/classstack.html#a90df277532c23519aa7ac3c08ed90a1d">stack::push</a></div><div class="ttdeci">void push(const value_type &amp;item)</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00047">stack.hpp:47</a></div></div>
<div class="ttc" id="aclassstack_html_ae09630c4384903d187801921b2ddc709"><div class="ttname"><a href="../../d1/dc2/classstack.html#ae09630c4384903d187801921b2ddc709">stack::top</a></div><div class="ttdeci">value_type top() const</div><div class="ttdef"><b>Definition</b> <a href="../../df/d47/stack_8hpp_source.html#l00056">stack.hpp:56</a></div></div>
<div class="ttc" id="agenerate__parentheses_8cpp_html_gae66f6b31b5ad750f1fe042a706a4e3d4"><div class="ttname"><a href="../../dd/d1e/generate__parentheses_8cpp.html#gae66f6b31b5ad750f1fe042a706a4e3d4">main</a></div><div class="ttdeci">int main()</div><div class="ttdoc">Main function.</div><div class="ttdef"><b>Definition</b> <a href="../../dd/d1e/generate__parentheses_8cpp_source.html#l00110">generate_parentheses.cpp:110</a></div></div>
<div class="ttc" id="astack_8hpp_html"><div class="ttname"><a href="../../df/d47/stack_8hpp.html">stack.hpp</a></div><div class="ttdoc">This class specifies the basic operation on a stack as a linked list.</div></div>
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