Reputation: 7098
Getting compilation error in gcc, even though it works fine on Visual Studio C++
#include <iostream>
using std::cout; // tried it, didn't work
using std::cin; // tried it, didn't work
using std::endl; // tried it, didn't work
using namespace std;
This is the error, I am getting while trying to compile it.
hw2_part2.cpp:(.text+0xa2): undefined reference to `std::cout'
hw2_part2.cpp:(.text+0xa7): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)'
hw2_part2.cpp:(.text+0xb6): undefined reference to `std::cout'
hw2_part2.cpp:(.text+0xbb): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)'
hw2_part2.cpp:(.text+0xca): undefined reference to `std::cout'
hw2_part2.cpp:(.text+0xcf): undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*)'
hw2_part2.cpp:(.text+0xde): undefined reference to `std::cin'
Upvotes: 0
Views: 739
Reputation: 340506
Compile using g++
instead of gcc
so you get the C++ library linked in.
See What's the difference between gcc and g++/gcc-c++? for more details if you're interested (though there's really not much more to it).
Upvotes: 13