배열 원소의 길이

https://school.programmers.co.kr/learn/courses/30/lessons/120854

• 문제 풀이

class Solution {
    public int[] solution(String[] strlist) {
        int[] answer = new int[strlist.length];

        for (int i = 0; i < answer.length; i++) {
            answer[i] = strlist[i].length();
        }

        return answer;
    }
}

import java.util.*;

class Solution {
    public int[] solution(String[] strlist) {
        int[] answer = new int[strlist.length];
        
        for (int i = 0; i < strlist.length; i++) {
            answer[i] = getLength(strlist[i]);
        }
        
        return answer;
    }
    
    private int getLength(String str) {
        return str.length();
    }
}