# 将用户输入的内容赋值给# 将用户输入的内容赋值给 name 变量
# name = input("请输入用户名：")
#
# # 打印输入的内容
# print (name)



# import getpass
#
# name = input('请输入用户名：')
# pwd = getpass.getpass('请输入密码：')
#
# if name == "alex" and pwd == "cmd":
#     print
#     "欢迎，alex！"
# else:
#     print
#     "用户名和密码错误"

# while True:
#     print('12345456')
#     break
#     print('434543534')

# while True:
#     print('12345456')
#     continue
#     print('434543534')


# i=1
# while  i <= 10:
#     if i != 7:
#         print(i)
#     i += 1

# sum = 0;
# for i in  range(100):
#     sum += i+1
# print (sum)

# sum = 0;
# for i in  range(1,100):
#     if i%2 != 0:
#         sum += i
# print(sum)


# mun = 0
# for i in range(1,100):
#     if i%2 == 0:
#         mun = mun - i
#     else:
#         mun = mun + i
# print(mun)


# import getpass
# userName = input('请输入用户名:')
# pwd = getpass.getpass('请输入密码:')
# flge = 1
# while flge <= 3:
#     if userName != 'admin' and pwd != '123456':
#         print('账号或密码不正确请重新输入，你还有%d',3-flge)
#         userName = input('请输入用户名:')
#         pwd = getpass.getpass('请输入密码:')
#         flge += 1;
#         continue
#     else:
#         print('恭喜登录成功!!!')
#         break

