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<p>내풀이</p>
<pre><code><span>class</span> <span>Solution</span> <span>{</span>
    <span>public</span> <span>String</span> <span>solution</span><span>(</span><span>String</span> my_string<span>,</span> <span>int</span> n<span>)</span> <span>{</span>
        <span>String</span> answer <span>=</span> <span>""</span><span>;</span>
        answer <span>=</span> my_string<span>.</span><span>substring</span><span>(</span><span>0</span><span>,</span>n<span>)</span><span>;</span>
        <span>return</span> answer<span>;</span>
    <span>}</span>
<span>}</span></code></pre>
<p><img src="https://velog.velcdn.com/images/psj0810/post/464dcfd1-802f-4661-a39a-d8b276f7f5fc/image.png"></p></div><div><div><p><a href="https://velog.io/@psj0810/posts"><img src="https://velog.velcdn.com/images/psj0810/profile/e4fda81b-b77d-40b2-882f-457434282586/%EC%82%AC%EC%A7%841.jpg" alt="profile"></a></p><div><div><p><a href="https://velog.io/@psj0810/posts">Psj</a></p></div><p>Software Developer</p></div></div></div><div><div><a href="/@psj0810/접두사인지-확인하기startsWith-endsWith"><div><div><p>이전</p><p> 포스트</p></div><h3>접두사인지 확인하기(startsWith, endsWith)</h3></div></a></div><div><a href="/@psj0810/접미사-배열Arrays.sort-오름차순내림차순-정렬"><div><div><p>다음</p><p> 포스트</p></div><h3>접미사 배열(Arrays.sort, 오름차순,내림차순 정렬</h3></div></a></div></div><div><h4>0개의 댓글</h4><div></div></div><div><h4>관련 채용 정보</h4></div></div></div>

psj.log

내풀이
class Solution {
    public String solution(String my_string, int n) {
        String answer = "";
        answer = my_string.substring(0,n);
        return answer;
    }
}

문자열의 앞의 n글자(문자열 자르기-substring, indexOf)

댓글