最新回答 / qq_慕移動8430113
def average(*args):? ? s1=0.0? ? if len(args)==0:? ? ? ? return s1? ? s1 = sum(args)*1.0/len(args)? ? return s1print average()print average(1, 2)print average(1, 2, 2, 3, 4)
2020-01-27