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<p>이 프로그램은 제대로 수행되지 않는다.<br /><span style="color:#ff0000;">어디에 문제가 있는지 찾아</span>보시오.</p><p><span style="background-color:#ffff00;">오류는 딱 한 곳에 있음</span></p><p>정성훈</p><hr /><p>[<strong>일반적인 디버깅 단계</strong>]</p><p>- 오류난 근처 앞 쪽에 breakpoint 설정해서 해당 위치에서 프로그램 실행 멈추기<br />- 해당 위치에서 멈춘 후에 여러 변수를 확인해서 동작의 오류를 파악하기<br /> > 오류를 파악하기 위해 <span style="color:#ff0000;">한 라인씩 수행</span> 하기 (F10 이나 F11)<br /> // F10 은 함수의 경우 <u>함수 안으로 들어가지 않고</u> 함수 전체가 실행됨<br /> // F11 은 함수의 경우 <u>함수 안으로 들어가서</u> 실행함<br /> > <span style="color:#ff0000;">계속</span>을 누르면 <span style="background-color:#ffff00;">다음 breakpoint 만날 때 까지</span> 실행</p><p>- 파악된 오류에 따라서 소스코드 수정하기<br />- 수정한 후 정상동작 여부 확인하기<br />- 정상동작 확인 후 모든 breakpoint 를 제거하고 실행하기</p><p><br /> </p><p> </p><div class="colorscripter-code" style="color:#010101;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important; position:relative !important;overflow:auto"><table class="colorscripter-code-table" style="margin:0;padding:0;border:none;background-color:#fafafa;border-radius:4px;" cellspacing="0" cellpadding="0"><tr><td style="padding:6px;border-right:2px solid #e5e5e5"><div style="margin:0;padding:0;word-break:normal;text-align:right;color:#666;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;line-height:130%"><div style="line-height:130%">1</div><div style="line-height:130%">2</div><div style="line-height:130%">3</div><div style="line-height:130%">4</div><div style="line-height:130%">5</div><div style="line-height:130%">6</div><div style="line-height:130%">7</div><div style="line-height:130%">8</div><div style="line-height:130%">9</div><div style="line-height:130%">10</div><div style="line-height:130%">11</div><div style="line-height:130%">12</div><div style="line-height:130%">13</div><div style="line-height:130%">14</div><div style="line-height:130%">15</div><div style="line-height:130%">16</div><div style="line-height:130%">17</div><div style="line-height:130%">18</div><div style="line-height:130%">19</div><div style="line-height:130%">20</div><div style="line-height:130%">21</div><div style="line-height:130%">22</div><div style="line-height:130%">23</div><div style="line-height:130%">24</div><div style="line-height:130%">25</div><div style="line-height:130%">26</div><div style="line-height:130%">27</div><div style="line-height:130%">28</div><div style="line-height:130%">29</div><div style="line-height:130%">30</div><div style="line-height:130%">31</div><div style="line-height:130%">32</div><div style="line-height:130%">33</div><div style="line-height:130%">34</div><div style="line-height:130%">35</div><div style="line-height:130%">36</div><div style="line-height:130%">37</div><div style="line-height:130%">38</div><div style="line-height:130%">39</div><div style="line-height:130%">40</div><div style="line-height:130%">41</div><div style="line-height:130%">42</div><div style="line-height:130%">43</div><div style="line-height:130%">44</div><div style="line-height:130%">45</div><div style="line-height:130%">46</div><div style="line-height:130%">47</div><div style="line-height:130%">48</div><div style="line-height:130%">49</div><div style="line-height:130%">50</div><div style="line-height:130%">51</div><div style="line-height:130%">52</div><div style="line-height:130%">53</div><div style="line-height:130%">54</div><div style="line-height:130%">55</div><div style="line-height:130%">56</div><div style="line-height:130%">57</div><div style="line-height:130%">58</div><div style="line-height:130%">59</div><div style="line-height:130%">60</div><div style="line-height:130%">61</div><div style="line-height:130%">62</div><div style="line-height:130%">63</div><div style="line-height:130%">64</div><div style="line-height:130%">65</div><div style="line-height:130%">66</div><div style="line-height:130%">67</div><div style="line-height:130%">68</div><div style="line-height:130%">69</div><div style="line-height:130%">70</div><div style="line-height:130%">71</div><div style="line-height:130%">72</div><div style="line-height:130%">73</div><div style="line-height:130%">74</div><div style="line-height:130%">75</div><div style="line-height:130%">76</div><div style="line-height:130%">77</div><div style="line-height:130%">78</div><div style="line-height:130%">79</div><div style="line-height:130%">80</div></div></td><td style="padding:6px 0;text-align:left"><div style="margin:0;padding:0;color:#010101;font-family:Consolas, 'Liberation Mono', Menlo, Courier, monospace !important;line-height:130%"><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#0086b3">#define</span> _CRT_SECURE_NO_WARNINGS</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#0086b3">#include</span> <span style="color:#ff3399"></span><span style="color:#a71d5d"><</span>stdio.h<span style="color:#ff3399"></span><span style="color:#a71d5d">></span></div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#0086b3">#include</span> <span style="color:#ff3399"></span><span style="color:#a71d5d"><</span>stdlib.h<span style="color:#ff3399"></span><span style="color:#a71d5d">></span></div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#a71d5d">typedef</span> <span style="color:#a71d5d">struct</span> student_info {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">char</span> name[<span style="color:#0099cc">10</span>];</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">int</span> height;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">float</span> weight;</div><div style="padding:0 6px; white-space:pre; line-height:130%">} element;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#a71d5d">typedef</span> <span style="color:#a71d5d">struct</span> {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> element<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> data; <span style="color:#999999">// data은 포인터로 정의된다. </span></div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">int</span> capacity; <span style="color:#999999">// 현재 크기</span></div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">int</span> top;</div><div style="padding:0 6px; white-space:pre; line-height:130%">} StackType;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">// 스택 생성 함수</span></div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#a71d5d">void</span> init_stack(StackType<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> s)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>top <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#0099cc">1</span>;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>capacity <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#0099cc">1</span>;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>data <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> (element<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span>)<span style="color:#066de2">malloc</span>(s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>capacity <span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> <span style="color:#a71d5d">sizeof</span>(element));</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">// 공백 상태 검출 함수</span></div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#066de2">int</span> is_empty(StackType<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> s)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">return</span> (s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>top <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span><span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#0099cc">1</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">// 포화 상태 검출 함수</span></div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#066de2">int</span> is_full(StackType<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> s)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">return</span> (s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>top <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span><span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> (s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>capacity <span style="color:#ff3399"></span><span style="color:#a71d5d">-</span> <span style="color:#0099cc">1</span>));</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#a71d5d">void</span> push(StackType<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> s, element item)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">if</span> (is_full(s)) {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>capacity <span style="color:#ff3399"></span><span style="color:#a71d5d">*</span><span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#0099cc">2</span>;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>data <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> (element<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span>)<span style="color:#066de2">realloc</span>(s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>data, s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>capacity <span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> <span style="color:#a71d5d">sizeof</span>(element)); </div><div style="padding:0 6px; white-space:pre; line-height:130%"> }</div><div style="padding:0 6px; white-space:pre; line-height:130%"> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>data[<span style="color:#ff3399"></span><span style="color:#a71d5d">+</span><span style="color:#ff3399"></span><span style="color:#a71d5d">+</span>(s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>top)] <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> item;</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#999999">// 삭제함수</span></div><div style="padding:0 6px; white-space:pre; line-height:130%">element <span style="color:#066de2">pop</span>(StackType<span style="color:#ff3399"></span><span style="color:#a71d5d">*</span> s)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">if</span> (is_empty(s)) {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> fprintf(stderr, <span style="color:#63a35c">"스택 공백 에러\n"</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> exit(<span style="color:#0099cc">1</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> }</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">else</span> <span style="color:#a71d5d">return</span> s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>data[(s<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">></span>top)<span style="color:#ff3399"></span><span style="color:#a71d5d">-</span><span style="color:#ff3399"></span><span style="color:#a71d5d">-</span>];</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div><div style="padding:0 6px; white-space:pre; line-height:130%"><span style="color:#066de2">int</span> main(<span style="color:#a71d5d">void</span>)</div><div style="padding:0 6px; white-space:pre; line-height:130%">{</div><div style="padding:0 6px; white-space:pre; line-height:130%"> element e;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> StackType s;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> init_stack(<span style="color:#ff3399"></span><span style="color:#a71d5d">&</span>e);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">int</span> i;</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">for</span> ( i <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#0099cc">0</span>; i<span style="color:#ff3399"></span><span style="color:#a71d5d"><</span><span style="color:#0099cc">4</span>; i<span style="color:#ff3399"></span><span style="color:#a71d5d">+</span><span style="color:#ff3399"></span><span style="color:#a71d5d">+</span>) {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">printf</span>(<span style="color:#63a35c">"이름:"</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> scanf_s(<span style="color:#63a35c">"%s"</span>, e.name, <span style="color:#a71d5d">sizeof</span>(e.name));</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">printf</span>(<span style="color:#63a35c">"키:"</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> scanf_s(<span style="color:#63a35c">"%d"</span>, <span style="color:#ff3399"></span><span style="color:#a71d5d">&</span>e.height,<span style="color:#a71d5d">sizeof</span>(e.height));</div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">printf</span>(<span style="color:#63a35c">"몸무게:"</span>);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> scanf_s(<span style="color:#63a35c">"%f"</span>, <span style="color:#ff3399"></span><span style="color:#a71d5d">&</span>e.weight,<span style="color:#a71d5d">sizeof</span>(e.weight));</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> push(<span style="color:#ff3399"></span><span style="color:#a71d5d">&</span>s, e);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> }</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">for</span> (i <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#0099cc">0</span>; i <span style="color:#ff3399"></span><span style="color:#a71d5d"><</span> <span style="color:#0099cc">4</span>; i<span style="color:#ff3399"></span><span style="color:#a71d5d">+</span><span style="color:#ff3399"></span><span style="color:#a71d5d">+</span>) {</div><div style="padding:0 6px; white-space:pre; line-height:130%"> e <span style="color:#ff3399"></span><span style="color:#a71d5d">=</span> <span style="color:#066de2">pop</span>(<span style="color:#ff3399"></span><span style="color:#a71d5d">&</span>s);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">printf</span>(<span style="color:#63a35c">"%s %d %f\n"</span>, e.name, e.height, e.weight);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> }</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#066de2">free</span>(s.data);</div><div style="padding:0 6px; white-space:pre; line-height:130%"> </div><div style="padding:0 6px; white-space:pre; line-height:130%"> <span style="color:#a71d5d">return</span> <span style="color:#0099cc">0</span>;</div><div style="padding:0 6px; white-space:pre; line-height:130%">}</div></div><div style="text-align:right;margin-top:-13px;margin-right:5px;font-size:9px;font-style:italic"><a href="http://colorscripter.com/info#e" target="_blank" style="color:#e5e5e5text-decoration:none">Colored by Color Scripter</a></div></td><td style="vertical-align:bottom;padding:0 2px 4px 0"><a href="http://colorscripter.com/info#e" target="_blank" style="text-decoration:none;color:white"><span style="font-size:9px;word-break:normal;background-color:#e5e5e5;color:white;border-radius:10px;padding:1px">cs</span></a></td></tr></table></div>
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