#coding:utf-8

#print 'input your name, please'

#name = raw_input('请输入你的名字：'.decode('utf-8').encode('gbk'))

#print '你好！'.decode('utf-8').encode('gbk'), name

print 1.23e9

print -1.23e9+1

print 1.*5/2

print 5/2

print 'I\'am Jerry'

print "I\'am Jerry"

print "I\'am Jerry\' chen"

print "I'am Jerry' chen"

print "I'am \nJerry chen"

print "I'am \\nJerry chen"

print r'I\'am \\nJerry chen'

print '''jerry

chen

chan'''

print r'''jerry \n

chen

chan'''

if 3 > 3 is True:

    print True

else:

    print False

a = 'ABC'

b = a

a = 'XYZ'

print(b,a)

print 10//3