#/usr/bin/env python
input_number=19
number1=0
while number1 < 3: #==>次数限制循环
number=int(input("please input your number:")) #==>注意python3.0默认输入的是字符串，需要int转换
if number == input_number:
break #==>条件满足时结束循环
elif number > input_number:
print("the number you put is big")
print("please input corret number")
else:
print("the number you put is small")
print("please input corret number")
number1 +=1
if number == input_number:
print("you put is true")
else:
print("too many times")