表示式[f x | x <- xs, p x] 可以写成下列哪个表达式?
A、map f xs;
B、filter p xs;
C、takeWhile p xs;
D、map f (filter p xs);
E、map f (takeWhile p x)
发布时间:2025-07-05 16:08:32
A、map f xs;
B、filter p xs;
C、takeWhile p xs;
D、map f (filter p xs);
E、map f (takeWhile p x)