两个乒乓球队进行比赛,各出三人,甲队为x,y,z三人,乙队为a,b,c三人。已抽签决定比赛名单,有人向队员打听比赛的名单,x说他不和a比,z说他不和a,c比,编程找出有几种打法?
Traceback (most recent call last):
File "D:/python 课程资料以及作业/调试.py", line 13, in
if r[0]!= ('a', 'x') and r[2]!= ('a', 'z') and r[2]!= ('c', 'z'):
TypeError: 'zip' object is not subscriptable