摘要：
count = 0 while count >>') pwd = input('请输入密码>>>') if user == 'huang' and pwd == '123': print('欢迎进入黑客帝国')1 print('...................') break else: print('... 阅读全文
摘要：
n = 1 sum = 0 while n < 100: temp = n % 2 if temp == 0: sum = sum - n else: sum = sum + n n = n + 1 print(sum) 阅读全文