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    <title>값에의한호출 on Sobamemil</title>
    <link>https://blog.sobamemil.com/en/tags/%EA%B0%92%EC%97%90%EC%9D%98%ED%95%9C%ED%98%B8%EC%B6%9C/</link>
    <description>Recent content in 값에의한호출 on Sobamemil</description>
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      <title>Sobamemil</title>
      <url>https://blog.sobamemil.com/images/og-image.png</url>
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    <lastBuildDate>Thu, 05 Mar 2020 14:49:33 +0900</lastBuildDate>
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      <title>C&#43;&#43; Programming Ch.5 Exercise 5 Solution</title>
      <link>https://blog.sobamemil.com/en/posts/073-%EB%AA%85%ED%92%88-c-programming-%EC%8B%A4%EC%8A%B5-%EB%AC%B8%EC%A0%9C-5%EC%9E%A5-5%EB%B2%88/</link>
      <pubDate>Thu, 05 Mar 2020 14:49:33 +0900</pubDate>
      <guid>https://blog.sobamemil.com/en/posts/073-%EB%AA%85%ED%92%88-c-programming-%EC%8B%A4%EC%8A%B5-%EB%AC%B8%EC%A0%9C-5%EC%9E%A5-5%EB%B2%88/</guid>
      <description>&lt;p&gt;&lt;b&gt;Problem:&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;다음 Circle 클래스가 있다.&lt;/p&gt;
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          &lt;td&gt;1  2  3  4  5  6  7  8&lt;/td&gt;
          &lt;td&gt;class Circle{  int radius;  public:  Circle(int r) {radius =r;}  int getRadius() {return radius;}  void setRadius(int r) {radius = r;}  void show() {cout &amp;lt;&amp;lt; &amp;quot;반지름이 &amp;quot; &amp;lt;&amp;lt; radius &amp;lt;&amp;lt; &amp;quot;인 원&amp;quot; &amp;lt;&amp;lt; endl;}  };&lt;/td&gt;
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&lt;p&gt;Circle 객체 b를 a에 더하여 a를 키우고자 다음 함수를 작성하였다.&lt;/p&gt;
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          &lt;td&gt;1  2  3  4&lt;/td&gt;
          &lt;td&gt;void increaseBy(Circle a, Circle b) {  int r = a.getRadius() + b.getRadius();  a.setRadius(r);  }&lt;/td&gt;
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&lt;p&gt;다음 코드를 실행하면 increaseBy() 함수는 목적대로 실행되는가?&lt;/p&gt;</description>
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      <title>C&#43;&#43; Programming Ch.5 Exercise 3 Solution</title>
      <link>https://blog.sobamemil.com/en/posts/071-%EB%AA%85%ED%92%88-c-programming-%EC%8B%A4%EC%8A%B5-%EB%AC%B8%EC%A0%9C-5%EC%9E%A5-3%EB%B2%88/</link>
      <pubDate>Thu, 05 Mar 2020 14:30:18 +0900</pubDate>
      <guid>https://blog.sobamemil.com/en/posts/071-%EB%AA%85%ED%92%88-c-programming-%EC%8B%A4%EC%8A%B5-%EB%AC%B8%EC%A0%9C-5%EC%9E%A5-3%EB%B2%88/</guid>
      <description>&lt;p&gt;&lt;b&gt;Problem:&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;다음과 같이 작동하도록 combine() 함수를 작성하라.&lt;/p&gt;
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          &lt;td&gt;1  2  3  4  5  6&lt;/td&gt;
          &lt;td&gt;int main() {  string text1(&amp;quot;I love you&amp;quot;), text2(&amp;quot;very much&amp;quot;);  string text3; // 비어있는 문자열  combine(text1, text2, text3); // text1과 &amp;quot; &amp;quot;, 그리고 text2를 덧붙여 text3 만들기  cout &amp;lt;&amp;lt; text3; // &amp;quot;I love you very much&amp;quot; 출력  }&lt;/td&gt;
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&lt;p&gt;&lt;b&gt;Execution Result:&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;&lt;img loading=&#34;lazy&#34; src=&#34;https://img.sobamemil.com/posts/71/img_1.png&#34;&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Objective &amp;amp; Hints:&lt;/b&gt;&lt;/p&gt;
&lt;p&gt;string 클래스와 참조 사용 연습&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Code:&lt;/b&gt;&lt;/p&gt;
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          &lt;td&gt;1  2  3  4  5  6  7  8  9  10  11  12  13  14&lt;/td&gt;
          &lt;td&gt;#include&lt;iostream&gt;  #include&lt;string&gt;  using namespace std;    void combine(string t1, string t2, string &amp;amp;t3){  t3 = t1 + &amp;quot; &amp;quot; + t2;  }    int main() {  string text1(&amp;quot;I love you&amp;quot;), text2(&amp;quot;very much&amp;quot;);  string text3; // 비어있는 문자열  combine(text1, text2, text3); // text1과 &amp;quot; &amp;quot;, 그리고 text2를 덧붙여 text3 만들기  cout &amp;lt;&amp;lt; text3; // &amp;quot;I love you very much&amp;quot; 출력  }&lt;/td&gt;
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&lt;p&gt;&lt;b&gt;Explanation:&lt;/b&gt;&lt;/p&gt;</description>
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