[문제링크 - 프로그래머스 - 짝수는 싫어요] https://school.programmers.co.kr/learn/courses/30/lessons/120813
class Solution {
public int[] solution(int n) {
int[] answer;
int num = 0;
if(n%2 == 0)
answer = new int[n/2];
else
answer = new int[n/2+1];
for(int i=1; i<=n; i+=2)
answer[num++] = i;
return answer;
}
}