https://www.learncpp.com/cpp-tutorial/developing-your-first-program/
간단한 프로그램 구현으로 생략한다
there’s a saying I’m fond of: “You have to write a program once to know how you should have written it the first time.”
**** 단어장
fond of : 좋아하다
robust : 건장한
concise : 간결한
redundant : 불필요한
consolidated : 통합
ex) perhaps there is redundant logic that can be consolidated