import re
import random
secret = random.randint(1,10)
time = 5
sign = 1
num = input("请输入一个数:")
while(time) and sign:
if not re.findall('^[0-9]+$',num):
num = input("输入必须为数字，请重新输入:")
else:
num = int(num)
if num < secret:
num = input("小了，请重新输入:")
num = int(num)
if num > secret:
num = input("大了，请重新输入:")
num = int(num)
else:
sign = 0
if(time)and ~sign:
print("success!")
else:
print("game over!")
input("please Enter!")
