Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:26:32: error: parameter declared ‘auto’ auto cmpX = [](const auto &x, const auto &y){ ^ user.cpp:26:47: error: parameter declared ‘auto’ auto cmpX = [](const auto &x, const auto &y){ ^ user.cpp: In lambda function: user.cpp:27:16: error: ‘x’ was not declared in this scope return x.first < y.first; ^ user.cpp:27:26: error: ‘y’ was not declared in this scope return x.first < y.first; ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:3: /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of ‘_FIter std::lower_bound(_FIter, _FIter, const _Tp&, _Compare) [with _FIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Tp = std::pair<int, int>; _Compare = main()::__lambda0]’: user.cpp:37:88: required from here /usr/include/c++/4.8/bits/stl_algo.h:2470:31: error: no match for call to ‘(main()::__lambda0) (std::pair<int, int>&, const std::pair<int, int>&)’ if (__comp(*__middle, __val)) ^ user.cpp:26:18: note: candidates are: auto cmpX = [](const auto &x, const auto &y){ ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:3: /usr/include/c++/4.8/bits/stl_algo.h:2470:31: note: void (*)() <conversion> if (__comp(*__middle, __val)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2470:31: note: candidate expects 1 argument, 3 provided user.cpp:26:48: note: main()::__lambda0 auto cmpX = [](const auto &x, const auto &y){ ^ user.cpp:26:48: note: candidate expects 0 arguments, 2 provided In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:3: /usr/include/c++/4.8/bits/stl_algo.h: In instantiation of ‘_FIter std::upper_bound(_FIter, _FIter, const _Tp&, _Compare) [with _FIter = __gnu_cxx::__normal_iterator<std::pair<int, int>*, std::vector<std::pair<int, int> > >; _Tp = std::pair<int, int>; _Compare = main()::__lambda0]’: user.cpp:42:89: required from here /usr/include/c++/4.8/bits/stl_algo.h:2566:31: error: no match for call to ‘(main()::__lambda0) (const std::pair<int, int>&, std::pair<int, int>&)’ if (__comp(__val, *__middle)) ^ user.cpp:26:18: note: candidates are: auto cmpX = [](const auto &x, const auto &y){ ^ In file included from /usr/include/c++/4.8/algorithm:62:0, from user.cpp:3: /usr/include/c++/4.8/bits/stl_algo.h:2566:31: note: void (*)() <conversion> if (__comp(__val, *__middle)) ^ /usr/include/c++/4.8/bits/stl_algo.h:2566:31: note: candidate expects 1 argument, 3 provided