<div id="readability-page-1" class="page"><div><img src="https://velog.velcdn.com/images/psj0810/post/8bb1b661-5f47-4220-b706-5b1599fe5206/image.png">
내풀이
<pre><code>class Solution {
 public double solution(int[] numbers) {
 double answer = 0;
 double allValue = 0;

 for(double i : numbers){
 answer += i;
 allValue++;
 }

 answer = answer/allValue;

 return answer;
 }
}</code></pre>
다른사람 풀이 
<pre><code>import java.util.Arrays;

class Solution {
 public double solution(int[] numbers) {
 return Arrays.stream(numbers).average().orElse(0);
 }
}</code></pre>
<blockquote>
<a href="https://velog.io/@yun8565/Java-%EC%8A%A4%ED%8A%B8%EB%A6%BCStream-%EC%A0%95%EB%A6%AC">스트림 사용법</a>
</blockquote></div></div>

psj.log

내풀이
class Solution {
    public double solution(int[] numbers) {
        double answer = 0;
        double allValue = 0;
        for(double i : numbers){
            answer += i;
            allValue++;
        }
        answer = answer/allValue;
        return answer;
    }
}
다른사람 풀이 
import java.util.Arrays;
class Solution {
    public double solution(int[] numbers) {
        return Arrays.stream(numbers).average().orElse(0);
    }
}
스트림 사용법

배열의 평균값(Stream 사용)

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