摘要: import reex=raw_input()num="1234567890"a=re.findall("\d+",ex)b=re.findall("[+-]",ex)l=[]if len(a)==len(b): for i in range(len(a)): l.append(... 阅读全文
posted @ 2014-05-24 13:24 xzenith 阅读(234) 评论(0) 推荐(0) 编辑