평균 구하기
https://programmers.co.kr/learn/courses/30/lessons/12944?language=python3
def solution(arr):
answer = 0
answer=sum(arr)/len(arr)
return answer
조구마한 개발 기록 블로그
https://programmers.co.kr/learn/courses/30/lessons/12944?language=python3
def solution(arr):
answer = 0
answer=sum(arr)/len(arr)
return answer