Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:16:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<n;i++){ ~^~ user.cpp:25:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i.first>n-1) ~~~~~~~^~~~ user.cpp:42:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = n-2; i>=n-d[n-1].first-1; i--){ ~^~~~~~~~~~~~~~~~~~ user.cpp:44:56: error: no matching function for call to ‘std::__cxx11::list<std::pair<int, int> >::emplace_back(<brace-enclosed initializer list>)’ E.emplace_back({d[n-1].second, d[i].second}); ^ In file included from /usr/include/c++/6/list:63:0, from user.cpp:5: /usr/include/c++/6/bits/stl_list.h:1107:9: note: candidate: void std::__cxx11::list<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {}; _Tp = std::pair<int, int>; _Alloc = std::allocator<std::pair<int, int> >] emplace_back(_Args&&... __args) ^~~~~~~~~~~~ /usr/include/c++/6/bits/stl_list.h:1107:9: note: candidate expects 0 arguments, 1 provided