Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:26:14: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int') 26 | viz[nod]=1; | ^ In file included from /usr/include/c++/10/vector:72, from main.cpp:3: /usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]' 198 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/vector.tcc:199:42: note: no known conversion for argument 1 from 'int' to 'const std::vector<int>&' 199 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/10/vector:67, from main.cpp:3: /usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]' 709 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ^~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:709:26: note: no known conversion for argument 1 from 'int' to 'std::vector<int>&&' 709 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) | ~~~~~~~~~^~~ /usr/include/c++/10/bits/stl_vector.h:730:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = int; _Alloc = std::allocator<int>]' 730 | operator=(initializer_list<value_type> __l) | ^~~~~~~~ /usr/include/c++/10/bits/stl_vector.h:730:46: note: no known conversion for argument 1 from 'int' to 'std::initializer_list<int>' 730 | operator=(initializer_list<value_type> __l) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ main.cpp:29:20: error: 'a' was not declared in this scope 29 | for(int i=0; i<a[nod].size(); i++) | ^ main.cpp:31:12: error: no match for 'operator!' (operand type is 'std::vector<int>') 31 | if(!viz[lgraf[nod][i]]) | ^~~~~~~~~~~~~~~~~~~ main.cpp:31:12: note: candidate: 'operator!(bool)' (built-in) main.cpp:31:12: note: no known conversion for argument 1 from 'std::vector<int>' to 'bool' main.cpp: In function 'int main()': main.cpp:52:20: error: no match for 'operator=' (operand types are 'std::vector<int>' and 'int') 52 | viz[i]=0; | ^ In file included from /usr/include/c++/10/vector:72, from main.cpp:3: /usr/include/c++/10/bits/vector.tcc:198:5: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = int; _Alloc = std::allocator<int>]' 198 | vector<_Tp, _Alloc>:: | ^~~~~~~~~~~~~~~~~~~ /usr/include/c++/10/bits/vector.tcc:199:42: note: no known conversion for argument 1 from 'int' to 'const std::vector<int>&' 199 | operator=(const vector<_Tp, _Alloc>& __x) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ In file included from /usr/include/c++/10/vector:67, from main.cpp:3: /usr/include/c++/10/bits/stl_vector.h:709:7: note: candidate: 'std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = int; _Alloc = std::allocator<int>]' 709 | operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) Non zero exit status: 1