Lf 和lf是一样的，只是为了把L和数字区分...
本地测试的话我也遇到过好多奇怪的问题......
by BlueArc @ 2017-06-08 12:00:51
@[七芯海棠](/space/show?uid=27114) 不一样好像
by BlueArc @ 2017-06-08 12:08:09
@[七芯海棠](/space/show?uid=27114) lf 是double Lf才是long double
by 142857cs @ 2017-07-21 08:06:48
我也是耶
by Viva_Hurricane @ 2018-02-24 18:57:14
long double 有毒
by Viva_Hurricane @ 2018-02-24 18:57:31
真的好迷啊
by 雨季 @ 2018-03-03 21:14:53
同求问为什么
by ysj1173886760 @ 2018-09-11 15:53:27