[프로그래머스] 배열의 평균값

나의 풀이 (자바스크립트)

function solution(numbers) {
    var answer = 0;
    var sum = 0;
    for (var a of numbers){
    sum = sum + a; //총합
    }
    answer = sum / (numbers.length);
    return answer;
}

남의 풀이 (자바스크립트)

function solution(numbers) {
    var answer = 0;
    for(i of numbers) {
        answer += i
    }
    return answer / numbers.length;
}

 

나의 풀이 (파이썬)

numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

def solution(numbers):
    answer = 0
    for a in numbers:
        answer = answer + a
    return answer / len(numbers)
    
 c = solution(numbers)
 print(c)

남의 풀이 (파이썬)

def solution(numbers):
    return sum(numbers) / len(numbers)
    
d = solution(numbers)
print(d)