med linux
September 18th, 2011, 12:15 PM
hello
I use code Blocks and c++ in ubuntu 10.04
iused this code
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
return 0;
}
and It won't work
the build log shows
-------------- Build: Debug in aa ---------------
Compiling: main.cpp
Linking console executable: bin/Debug/aa
obj/Debug/main.o: In function `main':
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::cout'
/home/user/Desktop/aa/main.cpp:7: 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*)'
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::endl<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&)'
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::basic_ostream<char, std::char_traits<char> >::operator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))'
obj/Debug/main.o: In function `__static_initialization_and_destruction_0':
/usr/include/c++/4.4/iostream:72: undefined reference to `std::ios_base::Init::Init()'
/usr/include/c++/4.4/iostream:72: undefined reference to `std::ios_base::Init::~Init()'
obj/Debug/main.o:(.eh_frame+0x12): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status
Process terminated with status 1 (0 minutes, 0 seconds)
7 errors, 0 warnings
what should i do ?? :!::?
I use code Blocks and c++ in ubuntu 10.04
iused this code
#include <iostream>
using namespace std;
int main()
{
cout << "Hello world!" << endl;
return 0;
}
and It won't work
the build log shows
-------------- Build: Debug in aa ---------------
Compiling: main.cpp
Linking console executable: bin/Debug/aa
obj/Debug/main.o: In function `main':
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::cout'
/home/user/Desktop/aa/main.cpp:7: 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*)'
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::basic_ostream<char, std::char_traits<char> >& std::endl<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&)'
/home/user/Desktop/aa/main.cpp:7: undefined reference to `std::basic_ostream<char, std::char_traits<char> >::operator<<(std::basic_ostream<char, std::char_traits<char> >& (*)(std::basic_ostream<char, std::char_traits<char> >&))'
obj/Debug/main.o: In function `__static_initialization_and_destruction_0':
/usr/include/c++/4.4/iostream:72: undefined reference to `std::ios_base::Init::Init()'
/usr/include/c++/4.4/iostream:72: undefined reference to `std::ios_base::Init::~Init()'
obj/Debug/main.o:(.eh_frame+0x12): undefined reference to `__gxx_personality_v0'
collect2: ld returned 1 exit status
Process terminated with status 1 (0 minutes, 0 seconds)
7 errors, 0 warnings
what should i do ?? :!::?