@[co7ahang](/user/831011)
Wrong Answer.wrong answer On line 1 column 9, read 5, expected 4.
错误的答案。第1行第9列，读到5，应该是4。
你等等我研究一下
by ragwort @ 2023-02-22 21:57:07
float 精确有效数字只有 $7$ 位。double 有 $16$ 位。这道题是 $15$ 位。
by ProzacPainkiller @ 2023-02-22 21:58:55
怪
by ragwort @ 2023-02-22 21:59:01
@[eggome](/user/569484)
>单精度有 6 位小数,双精度有 15 位小数
by ragwort @ 2023-02-22 21:59:47
@[wind_kaka](/user/781159) @[eggome](/user/569484)
谢大佬
by co7ahang @ 2023-02-22 22:01:28
@[co7ahang](/user/831011) @[eggome](/user/569484)
float 实测有效 5 位，单精度最多 6 位
by ragwort @ 2023-02-22 22:02:10
所以为什么还不改过来呢？
by 王勇 @ 2023-03-21 22:24:37
@[王勇](/user/218591) +1
by LiJoQiao @ 2023-03-30 21:00:44
@[小粉兔](/user/10703)
by LiJoQiao @ 2023-03-30 21:37:17
@[LiJoQiao](/user/945364) 已改
by LiJoQiao @ 2023-03-31 17:34:21