diff --git a/lab-05/exercise-16.py b/lab-05/exercise-16.py
index 7171c03..cd99cf1 100644
--- a/lab-05/exercise-16.py
+++ b/lab-05/exercise-16.py
@@ -1,4 +1,18 @@
 """
 Write a program to check if a given number is a palindrome. A palindrome number is a number that remains the same
 when its digits are reversed (e.g., 121, 343)
-"""
\ No newline at end of file
+"""
+
+number = 121
+original = number
+result = 0
+
+while number > 0:
+    digit = number % 10
+    result = result * 10 + digit
+    number = number // 10
+    
+if result == original:
+    print("Palindrome")
+else:
+    print("Not a palindrome")
\ No newline at end of file