#!/usr/bin/env python

# -*- coding:utf8 -*-

import time

count = 0

while count < 10:

    print ("ok",time.time())

    #count = 100

    count = count + 1

print (123)

#1.使用while循环输入1 2 3 4 5 6        8 9 10

num = 1

while num <= 10:

    if num == 7:

        pass

        num = num + 1

    else:

        print (num)

        num = num + 1

#2.求1-100相加数之和

num1 = 1

num = 0

while num1 <=100:

    num = num + num1

    num1 = num1 + 1

print (num)

#3.输出1-100内所有奇数

n = 1

while n < 101:

    temp = n % 2

    if temp == 0:

        pass

    else:

        print (n)

    n = n + 1

print ('----end----')

#4.输出1-100内所有偶数

n = 1

while n < 101:

    temp = n % 2

    if temp == 0:

        print (n)

    else:

        pass

    n = n + 1

#5.求1-2+3-4+5...99所有数和

n = 1

s = 0

while n < 100:

    temp = n % 2

    if temp == 0:

        s = s - n

    else:

        s = s + n

    n = n + 1

print (s)

#6.用户登录三次机会

number = 1

while number <= 3:

    inp = input ("input password: ")

    if  inp == "":

        print ("OK")

        break

    else:

        print ("EOFError")

        number = number + 1