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+module CasePractice where
+
+import Data.Int (even)
+import Prelude
+
+-- Exercise 1
+functionC :: forall a. Ord a => a -> a -> a
+functionC x y = case (x > y) of
+    true -> x
+    false -> y
+
+-- Exercise 2
+isEvenAdd2 :: Int -> Int
+isEvenAdd2 n = case even n of
+    true -> n + 2
+    false -> n
+
+-- Exercise 3
+nums :: Int -> Int
+nums x =
+    case compare x 0 of
+         LT -> -1
+         GT -> 1
+         EQ -> 0