如何在Haskell中将字符串转换为整型⼀浮点型

2025-05-05 02:11:42
推荐回答(1个)
回答1:

ratFloat :: (Int, Int) -> Float
ratFloat (_, 0) = error("Oops cannot divid by zero")
ratFloat (a, b) = fromIntegral a / fromIntegral b