[Programmers] Lv.0 / 카운트 업 / Java

문제

 

풀이

import java.util.*;

class Solution {
    public int[] solution(int start_num, int end_num) {
        int size = end_num - start_num + 1;
        int[] answer = new int[size];
        
        for(int i = 0; i < size; i++) {
            answer[i] = start_num++;
        }
        return answer;
    }
}

import java.util.stream.IntStream;

class Solution {
    public int[] solution(int start, int end) {
        // slower ver.
        return IntStream.rangeClosed(start, end).toArray();
    }
}

 

출처

https://school.programmers.co.kr/learn/courses/30/lessons/181920