#!/usr/bin/env python3
# -*- coding: utf-8 -*-

print('Hello world!')
print(100+200+300)
hello=100
print(hello)
print("This is a num",hello,"that you like!")
print("100 + 200 =",100+200)
#name=input("Please input your name:")
#print("hello",name)
world=40
print("hello * world =",hello*world)
print("1024 * 768 =",1024*768)
