[프로그래머스/자바] 배열 자르기

class Solution {
    public int[] solution(int[] numbers, int num1, int num2) {
        int[] answer = new int[num2 - num1 + 1];
        int index = 0;
        for(int i=num1; i<=num2; i++){
            answer[index] = numbers[i];
            index++;
        }
        return answer;
    }
}

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import java.util.*;

class Solution {
    public int[] solution(int[] numbers, int num1, int num2) {
        return Arrays.copyOfRange(numbers, num1, num2 + 1);
    }
}