'''
Created on 2015年11月9日

@author: mars
'''
'''
'''
a = 3
print(1)
print('test')
print("test")
print('''this is a
mul lines
str''')
print('this is a \nmultiply lines \nstring')
print(r'\n can make multiply lines of string')
print('how are''you'"?")
print('{0} + {1} = {2}'.format(1,1,2))
print(a)
a = 'three'
print(a)
a = 'this is a very long line of string that \
need used tow lines.'
print(a)
print(\
a)
