diff --git a/src/__pycache__/calculator.cpython-315.pyc b/src/__pycache__/calculator.cpython-315.pyc
new file mode 100644
index 0000000..7ec7b86
Binary files /dev/null and b/src/__pycache__/calculator.cpython-315.pyc differ
diff --git a/src/calculator.py b/src/calculator.py
index e41739a..51e9461 100644
--- a/src/calculator.py
+++ b/src/calculator.py
@@ -6,3 +6,7 @@ def add(left: int, right: int) -> int:
 
 def subtract(left: int, right: int) -> int:
     return left - right
+
+
+def power(base: int, exponent: int) -> int:
+    return base ** exponent