99 Elm 问题/问题 19
将列表向左旋转 N 个位置。
import Html exposing (text)
import List
rotate : Int -> List a -> List a
-- your implementation goes here
main =
text <| toString <|
rotate 3 [1..10]
结果
[4, 5, 6, 7, 8, 9, 10, 1, 2, 3]
将列表向左旋转 N 个位置。
import Html exposing (text)
import List
rotate : Int -> List a -> List a
-- your implementation goes here
main =
text <| toString <|
rotate 3 [1..10]
结果
[4, 5, 6, 7, 8, 9, 10, 1, 2, 3]