标准头文件路径
• c : /usr/include/
/usr/lib/gcc/x86_64-redhat-linux/x.x.x/include
• c++ : /usr/include/c++/x.x.x/
标准库文件路径
• c :
• c++ :
• c : /usr/include/
/usr/lib/gcc/x86_64-redhat-linux/x.x.x/include
• c++ : /usr/include/c++/x.x.x/
• c :
• c++ :