Haskell：將 Int 轉換爲 String - Haskell: Converting Int to String

問題：

I know you can convert a String to an number with read :我知道您可以使用read將String轉換爲數字：

Prelude> read "3" :: Int
3
Prelude> read "3" :: Double 
3.0

But how do you grab the String representation of an Int value?但是如何獲取Int值的String表示呢？

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解決方案：

參考一： https://en.stackoom.com/question/BgJb
參考二： https://stackoom.com/question/BgJb