import Data.Complex

main = do
  let a = 1.0:+ 2.0    
  let b = 4             
  
  
  putStrLn $ "Add:      " ++ show (a + b)
  putStrLn $ "Subtract: " ++ show (a - b)
  putStrLn $ "Multiply: " ++ show (a * b)
  putStrLn $ "Divide:   " ++ show (a / b)
  putStrLn $ "Negate:   " ++ show (-a)
  putStrLn $ "Inverse:  " ++ show (recip a)
  putStrLn $ "Conjugate:" ++ show (conjugate a)