fixed ex5_17.cpp
Merge pull request #59 from pezy/upstream

fixed a bug for ex5_17.cpp
Template functions update and mark.
A more effective function mark.
Merge pull request #60 from Queequeg92/master

Template functions update and mark.
Merge pull request #3 from Mooophy/master

SYN
Fix some bugs
Merge pull request #62 from huangjuncmj/patch-1

Fix some bugs for ch09/ex9_26.cpp
ex17.14.15.16
test
fix bug
Merge pull request #63 from Queequeg92/master

add  ex17.14.15.16
Fix note information
Merge pull request #65 from Queequeg92/master

Fix note information
SYNC @Mooophy