diff --git a/app/main.py b/app/main.py
index 68287892..91ecfc83 100644
--- a/app/main.py
+++ b/app/main.py
@@ -1,6 +1,15 @@
 from typing import Callable
+from typing import Any
 
 
 def cache(func: Callable) -> Callable:
-    # Write your code here
-    pass
+    cache_dict = {}
+
+    def inner(*args: int) -> Any:
+        if args not in cache_dict:
+            cache_dict[args] = func(*args)
+            print("Calculating new result")
+        else:
+            print("Getting from cache")
+        return cache_dict[args]
+    return inner