[코딩테스트 입문] 자릿수 더하기

자릿수 더하기

1안) solution.py

def solution(n):
    answer = 0
    answer = sum(int(i) for i in str(n))
    return answer

2안) solution.py

def solution(n):
    answer = 0
    for digit in str(n):
        answer += int(digit)
    return answer

3안) solution.py

def solution(n):
    answer = 0
    while(n >= 1):
        answer = answer + (n % 10)
        n = int(n / 10)
    return answer

 

출처 - 프로그래머스(코딩테스트 연습) : https://school.programmers.co.kr/learn/courses/30/lessons/120906