코딩테스트입문 > 배열의 평균값 Java

 

 

https://school.programmers.co.kr/learn/courses/30/lessons/120817

프로그래머스

 

 

 

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class Solution {
    public double solution(int[] numbers) {
        double answer = 0;

        for(int i=0; i < numbers.length; i++){
            answer += numbers[i];
        }

        return answer/= numbers.length;
    }
}