Eroare de compilare: user.cpp:13: error: 'std::_List_iterator<std::pair<int, int> > link [500000]' redeclared as different kind of symbol /usr/include/unistd.h:757: error: previous declaration of 'int link(const char*, const char*)' user.cpp: In function 'int main()': user.cpp:47: error: pointer to a function used in arithmetic user.cpp:47: error: assignment of read-only location user.cpp:47: error: cannot convert 'std::_List_iterator<std::pair<int, int> >' to 'int ()(const char*, const char*)throw ()' in assignment user.cpp:48: error: pointer to a function used in arithmetic user.cpp:48: error: ISO C++ forbids decrementing a pointer of type 'int (*)(const char*, const char*)throw ()' user.cpp:48: error: lvalue required as decrement operand user.cpp:49: error: pointer to a function used in arithmetic user.cpp:49: error: request for member 'second' in '*(((int (*)(const char*, const char*)throw ())((unsigned int)id)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:50: error: pointer to a function used in arithmetic user.cpp:50: error: request for member 'first' in '*(((int (*)(const char*, const char*)throw ())((unsigned int)id)) + link)', which is of non-class type 'int ()(const char*, const char*)throw ()' user.cpp:71: error: pointer to a function used in arithmetic user.cpp:71: error: no match for 'operator=' in 'it = *(((int (*)(const char*, const char*)throw ())((unsigned int)nod_id)) + link)' /usr/include/c++/4.2/bits/stl_list.h:113: note: candidates are: std::_List_iterator<std::pair<int, int> >& std::_List_iterator<std::pair<int, int> >::operator=(const std::_List_iterator<std::pair<int, int> >&) user.cpp:78: error: pointer to a function used in arithmetic user.cpp:78: error: assignment of read-only location user.cpp:78: error: cannot convert 'std::_List_iterator<std::pair<int, int> >' to 'int ()(const char*, const char*)throw ()' in assignment user.cpp:82: error: pointer to a function used in arithmetic user.cpp:82: error: no match for 'operator=' in 'it = *(((int (*)(const char*, const char*)throw ())((unsigned int)nod_id)) + link)' /usr/include/c++/4.2/bits/stl_list.h:113: note: candidates are: std::_List_iterator<std::pair<int, int> >& std::_List_iterator<std::pair<int, int> >::operator=(const std::_List_iterator<std::pair<int, int> >&) user.cpp:86: error: pointer to a function used in arithmetic user.cpp:86: error: no match for 'operator=' in 'it = *(((int (*)(const char*, const char*)throw ())((unsigned int)nod_id)) + link)' /usr/include/c++/4.2/bits/stl_list.h:113: note: candidates are: std::_List_iterator<std::pair<int, int> >& std::_List_iterator<std::pair<int, int> >::operator=(const std::_List_iterator<std::pair<int, int> >&) user.cpp:98: error: pointer to a function used in arithmetic user.cpp:98: error: assignment of read-only location user.cpp:98: error: cannot convert 'std::_List_iterator<std::pair<int, int> >' to 'int ()(const char*, const char*)throw ()' in assignment