# 8.5:  Write a function with two arguments and one return value.

# Define function get_diff() that takes two numeric arguments and returns the difference between the
# two.  Note:  you must not use 'x' or 'y' inside the function, and you must not print inside the
# function - value must be returned.

import runreport

# your function def here

x = 50
y = 10

z = get_diff(x, y)         # int, 40
print(z)                   # 40

