We're sorry but this app doesn't work properly without JavaScript enabled. Please enable it to continue.

This lesson's interactive features are locked, please to keep using them

N^2 Quiz

Refer to the following functions, and assume that first_names and last_names are the same length.

def print_names_one(first_names: list[str]) -> None:
    for first_name in first_names:
        print(first_name)
def print_names_two(first_names: list[str], last_names: list[str]) -> None:
    for first_name in first_names:
        for last_name in last_names:
            print(first_name, last_name)