Eroare de compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:80:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < ll.size(); i ++ ) ^ user.cpp:86:37: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < ll.size(); i ++ ) ^ user.cpp:91:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < aux.size(); i ++ ) ^ user.cpp:94:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for( int i = 0; i < aux.size(); i ++ ) { ^ user.cpp:95:65: error: no matching function for call to ‘find(std::vector<int>::iterator, std::vector<int>::iterator, int&)’ ll.erase( find( ll.begin(), ll.end(), aux[i].first ) ); ^ user.cpp:95:65: note: candidate is: In file included from /usr/include/c++/4.8/bits/locale_facets.h:48:0, from /usr/include/c++/4.8/bits/basic_ios.h:37, from /usr/include/c++/4.8/ios:44, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&) find(istreambuf_iterator<_CharT> __first, ^ /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: user.cpp:95:65: note: ‘__gnu_cxx::__normal_iterator<int*, std::vector<int> >’ is not derived from ‘std::istreambuf_iterator<_CharT>’ ll.erase( find( ll.begin(), ll.end(), aux[i].first ) ); ^ user.cpp:96:65: error: no matching function for call to ‘find(std::vector<int>::iterator, std::vector<int>::iterator, int&)’ rl.erase( find( rl.begin(), rl.end(), aux[i].second ) ); } ^ user.cpp:96:65: note: candidate is: In file included from /usr/include/c++/4.8/bits/locale_facets.h:48:0, from /usr/include/c++/4.8/bits/basic_ios.h:37, from /usr/include/c++/4.8/ios:44, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from user.cpp:1: /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template<class _CharT2> typename __gnu_cxx::__enable_if<std::__is_char<_CharT2>::__value, std::istreambuf_iterator<_CharT> >::__type std::find(std::istreambuf_iterator<_CharT>, std::istreambuf_iterator<_CharT>, const _CharT2&) find(istreambuf_iterator<_CharT> __first, ^ /usr/include/c++/4.8/bits/streambuf_iterator.h:369:5: note: template argument deduction/substitution failed: user.cpp:96:65: note: ‘__gnu_cxx::__normal_iterator<int*, std::vector<int> >’ is not derived from ‘std::istreambuf_iterator<_CharT>’ rl.erase( find( rl.begin(), rl.end(), aux[i].second ) ); } ^