# File: Erin/even.py
# Check if an integer is even or odd
"""
Enter a number? 13
13  is odd
"""
def even(n):
    if ( n % 2 == 0):       # if n%2 is zero it is even 
        print(n, " is even")
    else:
        print(n, " is odd")

def main(): 
    n = int(input('Enter a number? '))  # convert string to integer
    even(n)                                 

main()      #always have a main() function