Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:35:34: error: ‘sort’ was not declared in this scope sort(v + 1, v + n + 1, mySort); ^ user.cpp:50:56: error: no matching function for call to ‘lower_bound(num_t*, num_t*, num_t&, bool (&)(num_t, num_t))’ int p = lower_bound(v + 1, v + n + 1, a, mySort) - v; ^ user.cpp:50:56: note: candidate is: In file included from /usr/include/c++/4.8/bits/char_traits.h:39:0, from /usr/include/c++/4.8/ios:40, 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/stl_algobase.h:943:5: note: template<class _ForwardIterator, class _Tp> _ForwardIterator std::lower_bound(_ForwardIterator, _ForwardIterator, const _Tp&) lower_bound(_ForwardIterator __first, _ForwardIterator __last, ^ /usr/include/c++/4.8/bits/stl_algobase.h:943:5: note: template argument deduction/substitution failed: user.cpp:50:56: note: candidate expects 3 arguments, 4 provided int p = lower_bound(v + 1, v + n + 1, a, mySort) - v; ^ user.cpp:51:56: error: ‘upper_bound’ was not declared in this scope int q = upper_bound(v + 1, v + n + 1, b, mySort) - v; ^ user.cpp:53:23: error: ‘i’ was not declared in this scope res += (v[i].idx >= a.idx) && (v[i].idx <= b.idx); ^