プログラミングのお題スレ Part13

[282 デフォルトの名無しさん 2019/02/21(木) 19:27:21.23 ID:2zdYL4u2]

>>279
Haskell

main = putStrLn.concat.concat $ [map addCanma (init lst),["and,"],[last lst]]

addCanma s = s ++ ","

lst = ["apple","banana","orange","mango"]



output:
apple,banana,orange,and,mango