????Eclipse ?????C ??C ++?????????????????????“Unresolved inclusion:<stdio.h>” ?????????????????????У??????????????????о??????????????????????????????????????????????????????????????????Eclipse ??????C /C ++ ??????????????????
??????????2?C ???????·????
????$ echo "int main() { return 0; }" > a1.c
????$ gcc -v a1.c
????#include "..." search starts here:
????#include <...> search starts here:
????/usr/lib/gcc/x86_64-linux-gnu/4.9/include
????/usr/local/include
????/usr/lib/gcc/x86_64-linux-gnu/4.9/include-fixed
????/usr/include/x86_64-linux-gnu
????/usr/include
?????????б??????
????……
??????C++ ???????????·????
????$ echo "int main() { return 0; }" > a1.cpp
????$ g++ -v a1.cpp
????#include "..." search starts here:
????#include <...> search starts here:
????/usr/include/c++/4.9
????/usr/include/x86_64-linux-gnu/c++/4.9
????/usr/include/c++/4.9/backward
????/usr/lib/gcc/x86_64-linux-gnu/4.9/include
????/usr/local/include
????/usr/lib/gcc/x86_64-linux-gnu/4.9/include-fixed
????/usr/include/x86_64-linux-gnu
????/usr/include
?????????б??????
????????·?????????
??????eclipse?в??Window --> Preferences --> C/C++ --> Build --> Environment??????????
????C_INCLUDE_PATH =/usr/lib/gcc/x86_64-linux-gnu/4.9/include:/usr/local/include:/usr/lib/gcc/x86_64-linux-gnu/4.9/include-fixed:/usr/include/x86_64-linux-gnu:/usr/include
????CPLUS_INCLUDE_PATH =/usr/include/c++/4.9:/usr/include/x86_64-linux-gnu/c++/4.9:/usr/include/c++/4.9/backward:/usr/lib/gcc/x86_64-linux-gnu/4.9/include:/usr/local/include:/usr/lib/gcc/x86_64-linux-gnu/4.9/include-fixed:/usr/include/x86_64-linux-gnu:/usr/include
???????????????Append variables to native environment.
??????????????Eclipse ?????????ɡ?