8일차 데일리 과제

프로그래머스 문제

1번.

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

2번.

(https://school.programmers.co.kr/learn/courses/30/lessons/181838)

3번.

(https://school.programmers.co.kr/learn/courses/30/lessons/132267)