已采納回答 / qq_Hibeautifulg_0372
這是個死循環,程序會一直執行,“x%2 ”是x對2取余數 “!=0”是不等于0的意思,因為x=1 對2取余為1,而1不等于0,結束循環的條件一直滿足,所以是死循環
2017-05-31
已采納回答 / 慕九州3034521
s = 'Python was started in 1989 by \"Guido\".\nPython is free and easy to learn.'print s
2017-05-31
最新回答 / chngjh
def average(*args):? ? l=len(args)? ? sum =0.0? ? if l>0:? ? ? ??? ? ? ? for x in args:? ? ? ? ? ? sum = sum +x? ? ? ? return sum/l? ? else:? ? ? ? return 0.0print average()print average(1, 2)print average(1, 2, 2, 3, 4)
2017-05-29