solve the Three sum cloesest
暂时还没有解决万能匹配组合.*匹配，有待更新，现放在dev分支。
Meger the brance
Merge branch 'dev' of github.com:XjtrX/MyLeetcode into dev
Merge branch 'master' into dev

Conflicts:
	main.cpp
correct the main.cpp collsion
solve the RegularExpression Matching with recursive method
Merge branch 'dev'