count=0
while count<10:
    count = count + 1
    print(count)
    continue
    print('1111111')
print('end')

count=0
while count<10:
    count = count + 1
    print(count)
    break
    print('1111111')
print('end')

count = 0
while count < 3:
    user = input('请输入用户名：')
    mima = input('请输入密码：')
    if user =='liuxiang' and mima == '123':
        print('登陆成功')
        print('欢迎进入lx世界')
        break
    else:
        print('用户名或密码错误')
    count = count +1