코딩테스트입문 > 짝수는 싫어요 java

https://school.programmers.co.kr/learn/courses/30/lessons/120813

 

 

프로그래머스

 

 

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import java.util.*;

class Solution {
    public int[] solution(int n) {

        List<Integer> arr = new ArrayList<>();

        for(int i=0; i<n+1; i++){
            if(i%2 != 0){
                arr.add(i);
            }else if(n%2!=0 && i%2 != 0){
                arr.add(i);
            }
        }

        int[] answer = new int[arr.size()];
        for(int i=0; i<arr.size(); i++){
            answer[i] = arr.get(i);
        }

        return answer;
    }
}