fork download
copy 
  1. main = do
  2. 	[a, b] <- getArgs
  3. 	putStr $ show $ (read a) + (read b)
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
copy 
2 3
compilation info 
[1 of 1] Compiling Main             ( prog.hs, prog.o )

prog.hs:2:19: error: Variable not in scope: getArgs :: IO [String]
  |
2 |         [a, b] <- getArgs
  |                   ^^^^^^^
stdout
copy 
Standard output is empty
https://ideone.com/iV72LK
language:
Haskell (ghc 8.4.4)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!