摘要:
1 . 1 > 1 or 3 < 4 or 4 > 5 and 2 > 1 and 9 > 8 or 7 < 6 9 > 8 → Ture ( not > and > or ,and :前假取前,否则取后 。 or :前真取前 ,否则取后 。) 2 . not 2 > 1 and 3 < 4 or 阅读全文
摘要:
user = 'hsjhj' passwd = 'admin' count = 3 while count > 0: name = input('请输入用户名:') pwd = input("请输入密码:") if name == user and pwd == passwd: print('欢迎登陆') break count -... 阅读全文