코딩 테스트 - 길이에 따른 연산

import java.util.Arrays;

class 길이에_따른_연산_230518 {

    public int solution(int[] num_list) {

        int answer = 0;

       

        if (num_list.length >= 11) {

            answer = Arrays.stream(num_list).sum();

        } else {

            answer = Arrays.stream(num_list).reduce(1, (a, b) -> a * b);

        }

       

        return answer;

    }

   

   

    public int solution2(int[] num_list) {

        int answer = (num_list.length >= 11) ? Arrays.stream(num_list).sum() : Arrays.stream(num_list).reduce(1, (a, b) -> a * b);

        return answer;

    }

}

import java.util.stream.IntStream;

class Solution {
    public int solution(int[] num_list) {
        IntStream stream = IntStream.of(num_list);
        return num_list.length>10?stream.sum():stream.reduce(1, (a, b) -> a * b);
    }
}

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