Welcome toVigges Developer Community-Open, Learning,Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
273 views
in Technique[技术] by (71.8m points)

Haskell 中 maximum minimum 的一点迷惑

ghci> maximum "[1,2,3,4]"
']'
ghci> minimum "[1,2,3]"
','

为什么是这样的结果?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

第一个:] 的ascii值是93,是你所给出的字符串中,值最大的字符。
第二个:, 的ascii值是44,是你所给出的字符串中,值最小的字符。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to Vigges Developer Community for programmer and developer-Open, Learning and Share
...