[프로그래머스 / Java] Lv.0 배열의 평균값

Question

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

프로그래머스

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Code

class Solution {
    public double solution(int[] numbers) {
        double answer = 0;
        int sum = 0;
        
        for(int i = 0; i < numbers.length; i++) {
            sum += numbers[i];
        }
            
        answer = (double) sum / numbers.length;
        return answer;
    }
}