2020.12.28
코딩할 때 도움이 될만한 내용들 (C++)
Here are some things that may help you improve your code. Don't use std::endl if you don't really need it The difference betweeen std::endl and '\n' is that '\n' just emits a newline character, while std::endl actually flushes the stream. This can be time-consuming in a program with a lot of I/O and is rarely actually needed. It's best to only use std::endl when you have some good reason to flus..
