
Hi i have a problem in my code! here is my code: -- Baic I/O and Loop (50 Points) evalpoly = do putStr "What is the degree of polynomial: " degree <- getLine coeffs <- (funcOfCoeff ((read degree::Int)+1) []) putStr "What value do you want to evaluate at: " value <- getLine putStr "The value of the polynomial is: " putStr (show (polyEvaluate (coeffs) (read value :: Float) )) putStr "\n" --function loop to get coefficient-- funcOfCoeff 0 coeffs = do --to check the degree of 0 return coeffs --return list of coefficient funcOfCoeff degree coeffs = do putStr ("What is the x^" ++ show(degree-1)) putStr " coefficient: " coeff <- getLine loop <- funcOfCoeff (degree-1) ((read coeff :: Int) : coeffs) return loop polyEvaluate (coeffs) x = do powers <- zip coeffs (iterate (+1) 0) result <- map (\(a,b)-> a+b) powers —PROBLEM IS HERE!!!! return result here is error message: in very bottom function (polyEvaluate), why is not working “result <- map (\(a,b) -> a+b) powers” ??? in Prelude, it is working Thanks!