Committer: cheeray huang <hqy-64@huangqiyu-VirtualBox.(none)>
 On branch master
 Changes to be committed:
	new file:   c++_primer_ex/ex_1.2
	new file:   c++_primer_ex/ex_1.2.cpp
	new file:   c++_primer_ex/ex_1.8
	new file:   c++_primer_ex/ex_1.8.cpp