diff --git a/src/setup.py b/src/setup.py
index 74ef5c2..558cf1a 100644
--- a/src/setup.py
+++ b/src/setup.py
@@ -16,15 +16,21 @@ def multiply(num1, num2):
 def divide(num1, num2): 
     return num1 / num2 
 
+
+# Function to divide two numbers 
+def left_over(num1, num2): 
+    return num1 % num2 
+
 print("Please select operation -\n" \
         "1. Add\n" \
         "2. Subtract\n" \
         "3. Multiply\n" \
-        "4. Divide\n") 
+        "4. Divide\n"
+        "4. Left_Over\n") 
 
 
 # Take input from the user 
-select = int(input("Select operations form 1, 2, 3, 4 :")) 
+select = int(input("Select operations form 1, 2, 3, 4 ,5 :")) 
 
 number_1 = int(input("Enter first number: ")) 
 number_2 = int(input("Enter second number: ")) 
@@ -44,5 +50,9 @@ def divide(num1, num2):
 elif select == 4: 
     print(number_1, "/", number_2, "=", 
                     divide(number_1, number_2)) 
+    
+elif select == 5: 
+    print(number_1, "%", number_2, "=", 
+                    left_over(number_1, number_2)) 
 else: 
-    print("Invalid input")
\ No newline at end of file
+    print("Invalid input")