eclipse 开发C/C++自动补全

查看gcc版本，然后在eclipse中添加两个变量

Windows-->Preferences-->C/C++ --> build --> Environment

CPLUS_INCLUDE_PATH: /usr/include/c++/4.8.4

C_INCLUDE_PATH: /usr/include

原文：http://ting2junshui.blog.51cto.com/975290/1765662