def even_avg(values):

"""

-------------------------------------------------------

Returns the average (integer, rounded down) of all even numbers

in values. If values has no even numbers, the average is 0.

Use: ea = even_avg(values)

-------------------------------------------------------

Parameters:

values - a list of values (list of int)

Returns:

ea - the average of the even numbers in values (int)

-------------------------------------------------------

"""

# your code here

return