7-5 while 循环简介

# -*- coding:utf-8 -*-
#li hongliang 2020年06月02日
#while 循环简介
#7-5 电影票：有家电影院根据观众的年龄收取不同的票价：不到3 岁的观众免费；
#3~12 岁的观众为10 美元；超过12 岁的观众为15 美元。请编写一个循环，在其中询问用户的年龄，并指出其票价。
prompt = "How old are you? "
active = True
while active:
    age = input(prompt)
    age = int(age)
    if age < 3:
        print(str(age)+" ：Less than "+"3 years old Free movies")
    elif 3 <= age <= 12:
        print(str(age)+" :syears old 10 dollars for the audience")
    elif age >12:
        print(str(age)+": $15 for viewers over 12 years old")
    else:
        continue


prompt = "How old are you? "
age = 1
while age != 0:   #while True:
    age = input(prompt)
    age = int(age)
    if 0 < age < 3:
        print("Less than "+"3 years old Free movies")
    elif 3 <= age <= 12:
        print("years old 10 dollars for the audience")
    elif age >12:
        print("$15 for viewers over 12 years old")
        #continue    #继续循环，不执行下面的代码
    #else: 
        #print(age)