Eroare de compilare: user.cpp: In function ‘double naive(const std::vector<Point*>&, Pair&)’: user.cpp:53:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < points.size() - 1; i++) { ^ user.cpp:54:45: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i + 1; j < points.size(); j++) { ^ user.cpp: In function ‘double minStripDistance(std::vector<Point*>, double, Pair&)’: user.cpp:97:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < strip.size(); i++) { ^ user.cpp:98:44: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = i +1 ; j < strip.size() && (strip[j]->y - strip[i]->y) < min; j++) { ^ user.cpp: In function ‘int main()’: user.cpp:179:34: error: use of deleted function ‘std::basic_ifstream<char>::basic_ifstream(const std::basic_ifstream<char>&)’ vector<Point*> pts = read(fin); ^ In file included from user.cpp:7:0: /usr/include/c++/4.8/fstream:427:11: note: ‘std::basic_ifstream<char>::basic_ifstream(const std::basic_ifstream<char>&)’ is implicitly deleted because the default definition would be ill-formed: class basic_ifstream : public basic_istream<_CharT, _Traits> ^ /usr/include/c++/4.8/fstream:427:11: error: use of deleted function ‘std::basic_istream<char>::basic_istream(const std::basic_istream<char>&)’ In file included from /usr/include/c++/4.8/iostream:40:0, from user.cpp:1: /usr/include/c++/4.8/istream:58:11: note: ‘std::basic_istream<char>::basic_istream(const std::basic_istream<char>&)’ is implicitly deleted because the default definition would be ill-formed: class basic_istream : virtual public basic_ios<_CharT, _Traits> ^ /usr/include/c++/4.8/istream:58:11: error: use of deleted function ‘std::basic_ios<char>::basic_ios(const std::basic_ios<char>&)’ In file included from /usr/include/c++/4.8/ios:44:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/basic_ios.h:66:11: note: ‘std::basic_ios<char>::basic_ios(const std::basic_ios<char>&)’ is implicitly deleted because the default definition would be ill-formed: class basic_ios : public ios_base ^ In file included from /usr/include/c++/4.8/ios:42:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/ios_base.h:786:5: error: ‘std::ios_base::ios_base(const std::ios_base&)’ is private ios_base(const ios_base&); ^ In file included from /usr/include/c++/4.8/ios:44:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from user.cpp:1: /usr/include/c++/4.8/bits/basic_ios.h:66:11: error: within this context class basic_ios : public ios_base ^