diff --git a/src/10_functions.py b/src/10_functions.py
index 5830100c2c..dae3587acc 100644
--- a/src/10_functions.py
+++ b/src/10_functions.py
@@ -1,6 +1,11 @@
 # Write a function is_even that will return true if the passed-in number is even.
 
 # YOUR CODE HERE
+def is_even(n):
+    if n%2==0:
+        return True
+    else:
+        return False
 
 # Read a number from the keyboard
 num = input("Enter a number: ")
@@ -10,3 +15,8 @@
 
 # YOUR CODE HERE
 
+flag = is_even(num)
+if flag:
+    print("Even!")
+else:
+    print("Odd!")