origin_age = 66
while 1:
　　guess_age = int(input("input guess age:"))
　　if guess_age == origin_age:
　　　　print("Congratulations!you are right")
　　　　break
　　elif guess_age < origin_age:
　　　　print("please input a bigger age")
　　else:
　　　　print("please input a smaller age")

while循环写的猜年龄小程序