diff --git a/app/main.py b/app/main.py
index 68287892..5c66ad2d 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,5 +2,14 @@
 
 
 def cache(func: Callable) -> Callable:
-    # Write your code here
-    pass
+    cached_data = {}
+
+    def wrapper(*args) -> None:
+        if args in cached_data:
+            print("Getting from cache")
+        else:
+            print("Calculating new result")
+            cached_data[args] = func(*args)
+        return cached_data[args]
+
+    return wrapper