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@@ -3,7 +3,7 @@
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<title>Algorithms_in_C++: math/string_fibonacci.cpp File Reference</title>
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<div id="projectname">Algorithms_in_C++<span id="projectnumber"> 1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
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@@ -154,46 +154,46 @@ Functions</h2></td></tr>
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</dd>
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||||
</dl>
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<dl class="section return"><dt>Returns</dt><dd>sum as a <a class="elRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> </dd></dl>
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||||
<div class="fragment"><div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> {</div>
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||||
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> temp = <span class="stringliteral">""</span>;</div>
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||||
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
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||||
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// carry flag</span></div>
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||||
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordtype">int</span> carry = 0;</div>
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||||
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
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||||
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// fills up with zeros</span></div>
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||||
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">while</span> (a.length() < b.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>()) {</div>
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||||
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> a = <span class="stringliteral">"0"</span> + a;</div>
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||||
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> }</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
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||||
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// fills up with zeros</span></div>
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||||
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">while</span> (b.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>() < a.length()) {</div>
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||||
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> b = <span class="stringliteral">"0"</span> + b;</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="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// adds the numbers a and b</span></div>
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||||
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = a.length() - 1; i >= 0; i--) {</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">char</span> val = <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(((a[i] - 48) + (b[i] - 48)) + 48 + carry);</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">if</span> (val > 57) {</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> carry = 1;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> val -= 10;</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> carry = 0;</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> }</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> temp = val + temp;</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> }</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// processes the carry flag</span></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (carry == 1) {</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> temp = <span class="stringliteral">"1"</span> + temp;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// removes leading zeros.</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">while</span> (temp[0] == <span class="charliteral">'0'</span> && temp.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>() > 1) {</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> temp = temp.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/substr.html">substr</a>(1);</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> }</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">return</span> temp;</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>}</div>
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<div class="fragment"><div class="line"><span class="lineno"> 24</span> {</div>
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<div class="line"><span class="lineno"> 25</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> temp = <span class="stringliteral">""</span>;</div>
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<div class="line"><span class="lineno"> 26</span> </div>
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<div class="line"><span class="lineno"> 27</span> <span class="comment">// carry flag</span></div>
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||||
<div class="line"><span class="lineno"> 28</span> <span class="keywordtype">int</span> carry = 0;</div>
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<div class="line"><span class="lineno"> 29</span> </div>
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<div class="line"><span class="lineno"> 30</span> <span class="comment">// fills up with zeros</span></div>
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||||
<div class="line"><span class="lineno"> 31</span> <span class="keywordflow">while</span> (a.length() < b.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>()) {</div>
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<div class="line"><span class="lineno"> 32</span> a = <span class="stringliteral">"0"</span> + a;</div>
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<div class="line"><span class="lineno"> 33</span> }</div>
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||||
<div class="line"><span class="lineno"> 34</span> </div>
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<div class="line"><span class="lineno"> 35</span> <span class="comment">// fills up with zeros</span></div>
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<div class="line"><span class="lineno"> 36</span> <span class="keywordflow">while</span> (b.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>() < a.length()) {</div>
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||||
<div class="line"><span class="lineno"> 37</span> b = <span class="stringliteral">"0"</span> + b;</div>
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<div class="line"><span class="lineno"> 38</span> }</div>
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||||
<div class="line"><span class="lineno"> 39</span> </div>
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||||
<div class="line"><span class="lineno"> 40</span> <span class="comment">// adds the numbers a and b</span></div>
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||||
<div class="line"><span class="lineno"> 41</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = a.length() - 1; i >= 0; i--) {</div>
|
||||
<div class="line"><span class="lineno"> 42</span> <span class="keywordtype">char</span> val = <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(((a[i] - 48) + (b[i] - 48)) + 48 + carry);</div>
|
||||
<div class="line"><span class="lineno"> 43</span> <span class="keywordflow">if</span> (val > 57) {</div>
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||||
<div class="line"><span class="lineno"> 44</span> carry = 1;</div>
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||||
<div class="line"><span class="lineno"> 45</span> val -= 10;</div>
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||||
<div class="line"><span class="lineno"> 46</span> } <span class="keywordflow">else</span> {</div>
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||||
<div class="line"><span class="lineno"> 47</span> carry = 0;</div>
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||||
<div class="line"><span class="lineno"> 48</span> }</div>
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||||
<div class="line"><span class="lineno"> 49</span> temp = val + temp;</div>
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||||
<div class="line"><span class="lineno"> 50</span> }</div>
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||||
<div class="line"><span class="lineno"> 51</span> </div>
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||||
<div class="line"><span class="lineno"> 52</span> <span class="comment">// processes the carry flag</span></div>
|
||||
<div class="line"><span class="lineno"> 53</span> <span class="keywordflow">if</span> (carry == 1) {</div>
|
||||
<div class="line"><span class="lineno"> 54</span> temp = <span class="stringliteral">"1"</span> + temp;</div>
|
||||
<div class="line"><span class="lineno"> 55</span> }</div>
|
||||
<div class="line"><span class="lineno"> 56</span> </div>
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||||
<div class="line"><span class="lineno"> 57</span> <span class="comment">// removes leading zeros.</span></div>
|
||||
<div class="line"><span class="lineno"> 58</span> <span class="keywordflow">while</span> (temp[0] == <span class="charliteral">'0'</span> && temp.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">length</a>() > 1) {</div>
|
||||
<div class="line"><span class="lineno"> 59</span> temp = temp.<a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string/substr.html">substr</a>(1);</div>
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||||
<div class="line"><span class="lineno"> 60</span> }</div>
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||||
<div class="line"><span class="lineno"> 61</span> </div>
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||||
<div class="line"><span class="lineno"> 62</span> <span class="keywordflow">return</span> temp;</div>
|
||||
<div class="line"><span class="lineno"> 63</span>}</div>
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||||
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
|
||||
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">std::string::length</a></div><div class="ttdeci">T length(T... args)</div></div>
|
||||
<div class="ttc" id="asubstr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/substr.html">std::string::substr</a></div><div class="ttdeci">T substr(T... args)</div></div>
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||||
@@ -227,17 +227,17 @@ Here is the call graph for this function:</div>
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</table>
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</dd>
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</dl>
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||||
<div class="fragment"><div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> tmp = <span class="stringliteral">""</span>;</div>
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||||
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> fibMinus1 = <span class="stringliteral">"1"</span>;</div>
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||||
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> fibMinus2 = <span class="stringliteral">"0"</span>;</div>
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||||
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">for</span> (uint64_t i = 0; i < n; i++) {</div>
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||||
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> tmp = <a class="code hl_function" href="../../de/d47/string__fibonacci_8cpp.html#a28052eee05d43c2ebc5147c52bd50c35">add</a>(fibMinus1, fibMinus2);</div>
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||||
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> fibMinus2 = fibMinus1;</div>
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||||
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> fibMinus1 = tmp;</div>
|
||||
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> }</div>
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||||
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << fibMinus2;</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="fragment"><div class="line"><span class="lineno"> 68</span> {</div>
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||||
<div class="line"><span class="lineno"> 69</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> tmp = <span class="stringliteral">""</span>;</div>
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||||
<div class="line"><span class="lineno"> 70</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> fibMinus1 = <span class="stringliteral">"1"</span>;</div>
|
||||
<div class="line"><span class="lineno"> 71</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> fibMinus2 = <span class="stringliteral">"0"</span>;</div>
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||||
<div class="line"><span class="lineno"> 72</span> <span class="keywordflow">for</span> (uint64_t i = 0; i < n; i++) {</div>
|
||||
<div class="line"><span class="lineno"> 73</span> tmp = <a class="code hl_function" href="../../de/d47/string__fibonacci_8cpp.html#a28052eee05d43c2ebc5147c52bd50c35">add</a>(fibMinus1, fibMinus2);</div>
|
||||
<div class="line"><span class="lineno"> 74</span> fibMinus2 = fibMinus1;</div>
|
||||
<div class="line"><span class="lineno"> 75</span> fibMinus1 = tmp;</div>
|
||||
<div class="line"><span class="lineno"> 76</span> }</div>
|
||||
<div class="line"><span class="lineno"> 77</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << fibMinus2;</div>
|
||||
<div class="line"><span class="lineno"> 78</span>}</div>
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||||
<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="astring__fibonacci_8cpp_html_a28052eee05d43c2ebc5147c52bd50c35"><div class="ttname"><a href="../../de/d47/string__fibonacci_8cpp.html#a28052eee05d43c2ebc5147c52bd50c35">add</a></div><div class="ttdeci">std::string add(std::string a, std::string b)</div><div class="ttdef"><b>Definition:</b> string_fibonacci.cpp:24</div></div>
|
||||
</div><!-- fragment --><div class="dynheader">
|
||||
@@ -265,15 +265,15 @@ Here is the call graph for this function:</div>
|
||||
</table>
|
||||
</div><div class="memdoc">
|
||||
<p >main function </p>
|
||||
<div class="fragment"><div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> {</div>
|
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keywordtype">int</span> n;</div>
|
||||
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Enter whatever number N you want to find the fibonacci of\n"</span>;</div>
|
||||
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> n;</div>
|
||||
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << n << <span class="stringliteral">" th Fibonacci is \n"</span>;</div>
|
||||
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_function" href="../../de/d47/string__fibonacci_8cpp.html#ad8055ee368a5d5b24de01bdde6bf8fca">fib_Accurate</a>(n);</div>
|
||||
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> </div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> 0;</div>
|
||||
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>}</div>
|
||||
<div class="fragment"><div class="line"><span class="lineno"> 81</span> {</div>
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||||
<div class="line"><span class="lineno"> 82</span> <span class="keywordtype">int</span> n;</div>
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<div class="line"><span class="lineno"> 83</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << <span class="stringliteral">"Enter whatever number N you want to find the fibonacci of\n"</span>;</div>
|
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<div class="line"><span class="lineno"> 84</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> >> n;</div>
|
||||
<div class="line"><span class="lineno"> 85</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> << n << <span class="stringliteral">" th Fibonacci is \n"</span>;</div>
|
||||
<div class="line"><span class="lineno"> 86</span> <a class="code hl_function" href="../../de/d47/string__fibonacci_8cpp.html#ad8055ee368a5d5b24de01bdde6bf8fca">fib_Accurate</a>(n);</div>
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||||
<div class="line"><span class="lineno"> 87</span> </div>
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<div class="line"><span class="lineno"> 88</span> <span class="keywordflow">return</span> 0;</div>
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<div class="line"><span class="lineno"> 89</span>}</div>
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<div class="ttc" id="abasic_istream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a></div></div>
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||||
<div class="ttc" id="astring__fibonacci_8cpp_html_ad8055ee368a5d5b24de01bdde6bf8fca"><div class="ttname"><a href="../../de/d47/string__fibonacci_8cpp.html#ad8055ee368a5d5b24de01bdde6bf8fca">fib_Accurate</a></div><div class="ttdeci">void fib_Accurate(uint64_t n)</div><div class="ttdef"><b>Definition:</b> string_fibonacci.cpp:68</div></div>
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</div><!-- fragment --><div class="dynheader">
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@@ -291,7 +291,7 @@ Here is the call graph for this function:</div>
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