guess_age

# -*- coding:utf-8 -*-
# Author:Ju Tao

age = 20
sum = 0
for i in range(10):
    print("i:", i)
    print("this sum:", sum)
    if sum < 3:
        guess_age = int(input("Please input your guessed age:"))
        if guess_age == age:
            print("congratulation!!")
            break
        elif guess_age > age:
            print("It's bigger")
        else:
            print("It's smaller")
    else:
        confirm = input("do you want again?please input 'y'or'n':")
        if confirm == "y":
            sum = 0
            continue
        elif confirm == "n":
            print("goodbye~")
            break
        else:
            print("Please input 'y'or'n'!!!")
    sum += 1