#!/usr/bin/env python3

# -*- coding: utf-8 -*-

# Author：Huang Xin

# Date：2016-12-02

# 基础练习

# Python syntax is indentation(tab = 4)

# Python 使用井号作为注释符(#)

# int型

age = 22

# str()函数将int型数据转换为字符串类型，与字符串混合输出。

message = "Happy " + str(age) + "rd Birthday!"

print(message)

print(4 + 4)

print(10 - 2)

print(2 * 4)

print(8 / 1)

integer = 18829027464

message = "The phone number of my is " + str(integer) + "."

print(message)

# input()

message = input('Tell me something, and I will repeat it back to you: ')

print(message)

# 将较长的提示信息放在变量中

prompt = 'If you tell us who you are, we can personalize the message you see.'

# 追加一部分信息

prompt += '\nWhat is your first name? '

name = input(prompt)

print('\nHello, ' + name + '!')

age = input('How old are you? ')

age = int(age)

if age >= 18:

print('Welcome, Adult!')

else:

print('Using python, you can fly!')

print(r'''

instance

keep doing!

three starts!''')