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<p>Well-formed <a href="https://leetcode.com/explore/interview/card/top-interview-questions-medium/109/backtracking/794/" target="_blank">Generated Parentheses</a> with all combinations.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &lt;cassert&gt;</code><br />
<code>#include &lt;iostream&gt;</code><br />
<code>#include &lt;vector&gt;</code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for generate_parentheses.cpp:</div>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../df/de5/classbacktracking_1_1generate__parentheses.html">backtracking::generate_parentheses</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="../../df/de5/classbacktracking_1_1generate__parentheses.html" title="generate_parentheses class">generate_parentheses</a> class <a href="../../df/de5/classbacktracking_1_1generate__parentheses.html#details">More...</a><br /></td></tr>
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Namespaces</h2></td></tr>
<tr class="memitem:db/dc0/namespacebacktracking" id="r_db/dc0/namespacebacktracking"><td class="memItemLeft" align="right" valign="top">namespace &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../db/dc0/namespacebacktracking.html">backtracking</a></td></tr>
<tr class="memdesc:db/dc0/namespacebacktracking"><td class="mdescLeft">&#160;</td><td class="mdescRight">for vector container <br /></td></tr>
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<tr class="memdesc:aa8dca7b867074164d5f45b0f3851269d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Self-test implementations. <br /></td></tr>
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<tr class="memitem:ae66f6b31b5ad750f1fe042a706a4e3d4" id="r_ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../dd/d1e/generate__parentheses_8cpp.html#ae66f6b31b5ad750f1fe042a706a4e3d4">main</a> ()</td></tr>
<tr class="memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Main function. <br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Well-formed <a href="https://leetcode.com/explore/interview/card/top-interview-questions-medium/109/backtracking/794/" target="_blank">Generated Parentheses</a> with all combinations. </p>
<p>a sequence of parentheses is well-formed if each opening parentheses has a corresponding closing parenthesis and the closing parentheses are correctly ordered</p>
<dl class="section author"><dt>Author</dt><dd><a href="https://github.com/WoWS17" target="_blank">Giuseppe Coco</a> </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
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<td class="memname">int main </td>
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<td class="paramtype">void&#160;</td>
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<p>Main function. </p>
<dl class="section return"><dt>Returns</dt><dd>0 on exit </dd></dl>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="../../d6/d50/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2math_2iterative_factorial_8cpp-example.html#a5">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/math/iterative_factorial.cpp</a>, <a class="el" href="../../df/dcd/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2math_2quadratic_equations_complex_numbers_8cpp-example.html#a10">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/math/quadratic_equations_complex_numbers.cpp</a>, <a class="el" href="../../dc/dc4/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2numerical_methods_2rungekutta_8cpp-example.html#a6">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/numerical_methods/rungekutta.cpp</a>, and <a class="el" href="../../dd/db0/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2sorting_2wiggle_sort_8cpp-example.html#a11">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/sorting/wiggle_sort.cpp</a>.</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 110</span> {</div>
<div class="line"><span class="lineno"> 111</span> <a class="code hl_function" href="../../dd/d1e/generate__parentheses_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a>(); <span class="comment">// run self-test implementations</span></div>
<div class="line"><span class="lineno"> 112</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><span class="lineno"> 113</span>}</div>
<div class="ttc" id="agenerate__parentheses_8cpp_html_aa8dca7b867074164d5f45b0f3851269d"><div class="ttname"><a href="../../dd/d1e/generate__parentheses_8cpp.html#aa8dca7b867074164d5f45b0f3851269d">test</a></div><div class="ttdeci">static void test()</div><div class="ttdoc">Self-test implementations.</div><div class="ttdef"><b>Definition</b> generate_parentheses.cpp:82</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa8dca7b867074164d5f45b0f3851269d">&#9670;&#160;</a></span>test()</h2>
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<p>Self-test implementations. </p>
<dl class="section return"><dt>Returns</dt><dd>void </dd></dl>
<dl class="section examples"><dt>Examples</dt><dd><a class="el" href="../../d6/d50/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2math_2iterative_factorial_8cpp-example.html#a2">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/math/iterative_factorial.cpp</a>, <a class="el" href="../../df/dcd/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2math_2quadratic_equations_complex_numbers_8cpp-example.html#a8">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/math/quadratic_equations_complex_numbers.cpp</a>, <a class="el" href="../../dc/dc4/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2numerical_methods_2rungekutta_8cpp-example.html#a4">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/numerical_methods/rungekutta.cpp</a>, and <a class="el" href="../../dd/db0/_2_users_2runner_2work_2_c-_plus-_plus_2_c-_plus-_plus_2sorting_2wiggle_sort_8cpp-example.html#a7">/Users/runner/work/C-Plus-Plus/C-Plus-Plus/sorting/wiggle_sort.cpp</a>.</dd>
</dl>
<div class="fragment"><div class="line"><span class="lineno"> 82</span> {</div>
<div class="line"><span class="lineno"> 83</span> <span class="keywordtype">int</span> n = 0;</div>
<div class="line"><span class="lineno"> 84</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::string&gt;</a> patterns;</div>
<div class="line"><span class="lineno"> 85</span> <a class="code hl_class" href="../../df/de5/classbacktracking_1_1generate__parentheses.html">backtracking::generate_parentheses</a> p;</div>
<div class="line"><span class="lineno"> 86</span> </div>
<div class="line"><span class="lineno"> 87</span> n = 1;</div>
<div class="line"><span class="lineno"> 88</span> patterns = {{<span class="stringliteral">&quot;()&quot;</span>}};</div>
<div class="line"><span class="lineno"> 89</span> assert(p.<a class="code hl_function" href="../../df/de5/classbacktracking_1_1generate__parentheses.html#af39c03d80ce0ba9fbf659b420980d160">generate</a>(n) == patterns);</div>
<div class="line"><span class="lineno"> 90</span> </div>
<div class="line"><span class="lineno"> 91</span> n = 3;</div>
<div class="line"><span class="lineno"> 92</span> patterns = {{<span class="stringliteral">&quot;()()()&quot;</span>}, {<span class="stringliteral">&quot;()(())&quot;</span>}, {<span class="stringliteral">&quot;(())()&quot;</span>}, {<span class="stringliteral">&quot;(()())&quot;</span>}, {<span class="stringliteral">&quot;((()))&quot;</span>}};</div>
<div class="line"><span class="lineno"> 93</span> </div>
<div class="line"><span class="lineno"> 94</span> assert(p.<a class="code hl_function" href="../../df/de5/classbacktracking_1_1generate__parentheses.html#af39c03d80ce0ba9fbf659b420980d160">generate</a>(n) == patterns);</div>
<div class="line"><span class="lineno"> 95</span> </div>
<div class="line"><span class="lineno"> 96</span> n = 4;</div>
<div class="line"><span class="lineno"> 97</span> patterns = {{<span class="stringliteral">&quot;()()()()&quot;</span>}, {<span class="stringliteral">&quot;()()(())&quot;</span>}, {<span class="stringliteral">&quot;()(())()&quot;</span>}, {<span class="stringliteral">&quot;()(()())&quot;</span>},</div>
<div class="line"><span class="lineno"> 98</span> {<span class="stringliteral">&quot;()((()))&quot;</span>}, {<span class="stringliteral">&quot;(())()()&quot;</span>}, {<span class="stringliteral">&quot;(())(())&quot;</span>}, {<span class="stringliteral">&quot;(()())()&quot;</span>},</div>
<div class="line"><span class="lineno"> 99</span> {<span class="stringliteral">&quot;(()()())&quot;</span>}, {<span class="stringliteral">&quot;(()(()))&quot;</span>}, {<span class="stringliteral">&quot;((()))()&quot;</span>}, {<span class="stringliteral">&quot;((())())&quot;</span>},</div>
<div class="line"><span class="lineno"> 100</span> {<span class="stringliteral">&quot;((()()))&quot;</span>}, {<span class="stringliteral">&quot;(((())))&quot;</span>}};</div>
<div class="line"><span class="lineno"> 101</span> assert(p.<a class="code hl_function" href="../../df/de5/classbacktracking_1_1generate__parentheses.html#af39c03d80ce0ba9fbf659b420980d160">generate</a>(n) == patterns);</div>
<div class="line"><span class="lineno"> 102</span> </div>
<div class="line"><span class="lineno"> 103</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <span class="stringliteral">&quot;All tests passed\n&quot;</span>;</div>
<div class="line"><span class="lineno"> 104</span>}</div>
<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>
<div class="ttc" id="aclassbacktracking_1_1generate__parentheses_html"><div class="ttname"><a href="../../df/de5/classbacktracking_1_1generate__parentheses.html">backtracking::generate_parentheses</a></div><div class="ttdoc">generate_parentheses class</div><div class="ttdef"><b>Definition</b> generate_parentheses.cpp:26</div></div>
<div class="ttc" id="aclassbacktracking_1_1generate__parentheses_html_af39c03d80ce0ba9fbf659b420980d160"><div class="ttname"><a href="../../df/de5/classbacktracking_1_1generate__parentheses.html#af39c03d80ce0ba9fbf659b420980d160">backtracking::generate_parentheses::generate</a></div><div class="ttdeci">std::vector&lt; std::string &gt; generate(int n)</div><div class="ttdoc">wrapper interface</div><div class="ttdef"><b>Definition</b> generate_parentheses.cpp:70</div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div></div>
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