This code is not using the API correctly, and the implementation notices
this and complains, as it should. Whether it worked in 1.2.1 is unknown to
me, but the Split functions are meant to be called only from the Scan
method, and are exported for the sole purpose of initializing the Scanner.
Your
(Note: This is complain rather than real bug report. So I wrote here
instead of github issue tracker)
Related code: https://play.golang.org/p/7l0pUOrX_t
Background:
This code is intended to submit to online judge site (i.e. provides
programming questions and judge system to check whether the s
