Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:31:42: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(v[i].a>=d.front().b||d.size()<k) ^ user.cpp:35:22: error: no match for ‘operator>=’ (operand types are ‘int’ and ‘part’) if(v[i].a>=d.front())d.pop_front(); ^ user.cpp:35:22: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, 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/stl_pair.h:245:5: note: template<class _T1, class _T2> constexpr bool std::operator>=(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator>=(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:245:5: note: template argument deduction/substitution failed: user.cpp:35:32: note: mismatched types ‘const std::pair<_T1, _T2>’ and ‘int’ if(v[i].a>=d.front())d.pop_front(); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, 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/stl_iterator.h:321:5: note: template<class _Iterator> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator>=(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:321:5: note: template argument deduction/substitution failed: user.cpp:35:32: note: mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’ if(v[i].a>=d.front())d.pop_front(); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, 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/stl_iterator.h:371:5: note: template<class _IteratorL, class _IteratorR> bool std::operator>=(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator>=(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:371:5: note: template argument deduction/substitution failed: user.cpp:35:32: note: mismatched types ‘const std::reverse_iterator<_Iterator>’ and ‘int’ if(v[i].a>=d.front())d.pop_front(); ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40,