diff --git a/app/main.py b/app/main.py
index 68287892..f2c9ed8f 100644
--- a/app/main.py
+++ b/app/main.py
@@ -2,5 +2,16 @@
 
 
 def cache(func: Callable) -> Callable:
-    # Write your code here
-    pass
+    data = {}
+
+    def wrapper(*args) -> None:
+        if args in data:
+            print("Getting from cache")
+            return data[args]
+        else:
+            print("Calculating new result")
+            res_of_func = func(*args)
+            data[args] = res_of_func
+            return res_of_func
+
+    return wrapper