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| module Main where | |
| main :: IO () | |
| main = do | |
| guessI <- getLine | |
| if (read guessI /= 0) then | |
| oneGame True (read guessI) (1, 10) | |
| else | |
| return () | |
| oneGame :: Bool -> Int -> (Int, Int) -> IO () | |
| oneGame isHon g (a, b)= do | |
| guessCmt <- getLine | |
| if (guessCmt == "too high") | |
| then if (g == a) | |
| then getGuess False (a, g) | |
| else getGuess isHon (a,g-1) | |
| else if (guessCmt == "too low") | |
| then if (g==b) | |
| then getGuess False (g, b) | |
| else getGuess isHon (g+1, b) | |
| else if (guessCmt == "right on") | |
| then if (g `elem` [a..b] && isHon) | |
| then putStrLn "Stan may be honest" >> main | |
| else putStrLn "Stan is dishonest" >> main | |
| else main | |
| getGuess :: Bool -> (Int, Int) -> IO () | |
| getGuess isHon tup = do | |
| guessI <- getLine | |
| if (read guessI /= 0) then | |
| oneGame isHon (read guessI) tup | |
| else | |
| return () | |
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