Log for #coscup

<freedmantw> /GOODS

<pr3pony> 為什麼？教材跟你說printf是印到紙上嗎 (edited) (re @ShibaWalker: 然後code又是printf

<pr3pony> 我那時候還去借印表機www)

<DennyHuang> Day 2 Opening Slide (https://docs.google.com/presentation/d/1oU9zcdmqCZpLNgOgDPZ8bTwfl3Npmn7l4MwfMbjduUo/edit) (edited)