Eroare de compilare: main.cpp:11:9: error: conflicting declaration 'bool v [50001]' bool v[N]; ^ main.cpp:10:18: note: previous declaration as 'std::vector<int> v [50001]' vector<int> u[N],v[N]; ^ main.cpp: In function 'int main()': main.cpp:22:11: error: void value not ignored as it ought to be x=q.pop(); ^ main.cpp:23:6: error: no match for 'operator!' (operand type is 'std::vector<int>') if(!v[x]) ^~~~~ main.cpp:23:6: note: candidate: operator!(bool) <built-in> main.cpp:23:6: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool' main.cpp:24:13: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int') for(v[x]=1,k=u[x].size(),i=0;i<k;i++) ^ In file included from /usr/include/c++/6/vector:69:0, from main.cpp:2: /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 = int; _Alloc = std::allocator<int>] vector<_Tp, _Alloc>:: ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/6/bits/vector.tcc:167:5: note: no known conversion for argument 1 from 'int' to 'const std::vector<int>&' In file included from /usr/include/c++/6/vector:64:0, from main.cpp:2: /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 = int; _Alloc = std::allocator<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 'int' to 'std::vector<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 = int; _Alloc = std::allocator<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 'int' to 'std::initializer_list<int>' Non zero exit status: 1