diff --git a/app/main.py b/app/main.py
index 68287892..7ec1d591 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,5 +2,14 @@
 
 
 def cache(func: Callable) -> Callable:
-    # Write your code here
-    pass
+    cached_results = {}
+
+    def wrapper(*args):
+        if args in cached_results:
+            print("Getting from cache")
+            return cached_results[args]
+        result = func(*args)
+        cached_results[args] = result
+        print("Calculating new result")
+        return result
+    return wrapper