https://blog.sobamemil.com/en/tags/swiftui/ Recent content in SwiftUI on Sobamemil https://blog.sobamemil.com/images/og-image.png https://blog.sobamemil.com/images/og-image.png Hugo en Sun, 18 Jun 2023 19:18:46 +0900 https://blog.sobamemil.com/en/posts/186-swift-%EB%AC%B8%EC%9E%90%EC%97%B4-%EC%B6%9C%EB%A0%A5%ED%95%98%EA%B8%B0-lv0-181952-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/ Sun, 18 Jun 2023 19:18:46 +0900 https://blog.sobamemil.com/en/posts/186-swift-%EB%AC%B8%EC%9E%90%EC%97%B4-%EC%B6%9C%EB%A0%A5%ED%95%98%EA%B8%B0-lv0-181952-%ED%94%84%EB%A1%9C%EA%B7%B8%EB%9E%98%EB%A8%B8%EC%8A%A4/ <p><b>Problem:</b></p> <p>문자열 str이 주어질 때, str을 출력하는 코드를 작성해 보세요.</p> <p><b><a href="https://school.programmers.co.kr/learn/courses/30/lessons/181952">https://school.programmers.co.kr/learn/courses/30/lessons/181952</a></b></p> <p><b>Constraints:</b></p> <ul> <li>1 ≤ str의 길이 ≤ 1,000,000</li> <li>str에는 공백이 없으며, 첫째 줄에 한 줄로만 주어집니다.</li> </ul> <p><b>Solution:</b></p> <p>입력 받은 문자열을 그대로 출력해주면 되는 문제입니다.</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-cpp" data-lang="cpp"><span style="display:flex;"><span>print(readLine() <span style="color:#f92672">??</span> <span style="color:#e6db74">&#34;&#34;</span>) </span></span></code></pre></div><p>readLine 함수는 optional을 return 하므로 ?? 연산자(nil 병합 연산자 / coalescing operator)를 사용해 줍니다.</p> <p>](</p>