🖥️ 배열의 평균값

코딩테스트 연습 - 배열의 평균값

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

#include <string>
#include <vector>

using namespace std;

double solution(vector<int> numbers) {
    double numbersLength = numbers.size();
    double sum = 0;
    for(int i = 0; i < numbersLength; i++)
    {
        sum += numbers[i];
    }
    double answer = sum / numbersLength;
    return answer;
}

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