codewar
摘要:
判断是否有ox sample: def xo(s): s = str.lower(s) s = list(s) counto=0 countx=0 for item in s: if item == 'o': counto+=1 elif item =='x': countx+=1 return c 阅读全文
posted @ 2017-06-29 19:32 run_qin 阅读(187) 评论(0) 推荐(0) 编辑