def typing_speed(words,seconds):
    return 0

def remove_rightmost_digit(num):
    return 0

def get_rightmost_digit(num):
    return 0

def month(code):
    return 0

def main():
    # test typing_speed
    # easy case: 1 word in 60 seconds --> 1
    print( typing_speed(1,60), "should be 1.00")
    # general case: 100 words in 143 seconds --> 41.96
    print( typing_speed(100,143), "should be 41.96")
    # special case: 0 words in 143 seconds --> 0
    print(typing_speed(0,143), "should be 0.00")
    # special case: same number of words and seconds 143 words in 143 seconds --> 60.0
    print(typing_speed(143,143), "should be 60.00")

    # Test cases for the other functions should be added here

main()