YSITD_TG_Bot => #ysitd: <james58899>: (showgan: 這三小（) `if (c) {x} y = c * x + not(c) * y` #5a911be722144b28ef4e44f9

YSITD_TG_Bot says to #ysitd

<james58899>: (showgan: 這三小（) `if (c) {x} y = c * x + not(c) * y`

at Sat, Feb 24, 2018 4:01 PM