Eroare de compilare: main.cpp: In function 'int main()': main.cpp:49:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x=0; x<lastnodes.size(); x++) ~^~~~~~~~~~~~~~~~~ main.cpp:52:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int y=0; y<catune[i].second.size(); y++) ~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:65:23: error: no match for 'operator=' (operand types are 'std::vector<long int>' and 'std::vector<int>') lastnodes=nodes; ^~~~~ In file included from /usr/include/c++/6/vector:69:0, from /usr/include/c++/6/queue:61, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:86, from main.cpp:1: /usr/include/c++/6/bits/vector.tcc:167:5: note: candidate: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = long int; _Alloc = std::allocator<long int>] vector<_Tp, _Alloc>:: ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/bits/vector.tcc:167:5: note: no known conversion for argument 1 from 'std::vector<int>' to 'const std::vector<long int>&' In file included from /usr/include/c++/6/vector:64:0, from /usr/include/c++/6/queue:61, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:86, from main.cpp:1: /usr/include/c++/6/bits/stl_vector.h:450:7: note: candidate: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = long int; _Alloc = std::allocator<long int>] operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) ^~~~~~~~ /usr/include/c++/6/bits/stl_vector.h:450:7: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::vector<long int>&&' /usr/include/c++/6/bits/stl_vector.h:471:7: note: candidate: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = long int; _Alloc = std::allocator<long int>] operator=(initializer_list<value_type> __l) ^~~~~~~~ /usr/include/c++/6/bits/stl_vector.h:471:7: note: no known conversion for argument 1 from 'std::vector<int>' to 'std::initializer_list<long int>' Non zero exit status: 1