问题 /usr/bin/ld: /tmp/ccMSWoFl.o: in function __static_initialization_and_destruction_0(int, int)': first.cpp:(.text+0x38): undefined reference tostd::ios_base::Init::Init()’ /usr/bin/ld: first.cpp:(.text+0x4d): undefined reference to `std::ios_base::Init::~Init()’ collect2: error: ld returned 1 exit status
解答 gcc是用来编译C的，想要编译C++要用g+
