python-while综合案例猜年龄

1. 综合案例-猜年龄

#!/usr/bin/env python3
# _*_ coding: utf-8 _*_
# Author:shichao
# File: .py


a = 0
while 1:
    if a < 3:
        age = int(input("请输入年龄："))
        if age <= 19:
            print("不好意思，你猜的年龄偏小，请你继续！")
        elif age == 20:
            print("恭喜你猜中了")
            break
        else:
            print("不好意思，你猜的年龄偏大，请你继续！")
        a += 1
    else:
        print("超出错误次数, 退出!")
        break