# Given list of ints, return True if any two nums in list sum to 0.
# Given the wording of our problem, a zero in the list will always make this true, 
# since “any two numbers” could include that same zero for both numbers, and they sum to zero
# This function isn’t implemented, though, so when we run addtozero.py, we have test failures.

def add_to_zero(nums):
    """Given list of ints, return True if any two nums sum to 0."""