2.2 Function return values

https://www.learncpp.com/cpp-tutorial/function-return-values/

이번 챕터 또한 매우 기본적인 내요으로 생략한다

Nested function are not allowed
Nested function define은 compile 자체가 되지 않는다

Quiz

Q2 What does “DRY” stand for, and why is it a useful practice to follow?

DRY stands for “Don’t Repeat Yourself”. It is a practice that involves writing your code in such a way so as to minimize redundancy. This makes your programs more concise, less error prone, and more maintainable.

단어장

redundancy : 불필요한 중복
redundant : 불필요한
concise : 간결한
prone : 취약한