在gcc中获取编译错误,即使它在Visual Studio C ++上正常工作
#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;
这是错误,我在尝试编译时遇到错误。
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'
答案 0 :(得分:13)
使用g++
代替gcc
进行编译,以便链接到C ++库。
如果您感兴趣的话,请参阅What's the difference between gcc and g++/gcc-c++?了解更多详情(尽管实际上并不多)。