Add typing to binary_exponentiation.py (TheAlgorithms#9471)

* Add typing to binary_exponentiation.py * Update binary_exponentiation.py * float to int division change as per review
pingu52 · Oct 2, 2023 · 89a65a8 · 89a65a8
1 parent 9640a40
commit 89a65a8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/maths/binary_exponentiation.py b/maths/binary_exponentiation.py
@@ -4,15 +4,15 @@
 # Time Complexity : O(logn)
 
 
-def binary_exponentiation(a, n):
+def binary_exponentiation(a: int, n: int) -> int:
     if n == 0:
         return 1
 
     elif n % 2 == 1:
         return binary_exponentiation(a, n - 1) * a
 
     else:
-        b = binary_exponentiation(a, n / 2)
+        b = binary_exponentiation(a, n // 2)
         return b * b