Rezumat problemă

Subgraf1

#419

Se dă lista muchiilor unui graf neorientat cu n vârfuri, etichetate de la 1 la n. Din acest graf se elimină toate vârfurile care au gradul minim. Să se determine câte muchii va avea subgraful obținut.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Subgraf1	Operații I/O	subgraf1.in/subgraf1.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#56653790	Utilizator	Pirvan Ana (Pirvan_Ana)
Fișier	subgraf1.cpp	Dimensiune	952 B
Data încărcării	01 Martie 2025, 00:53	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

subgraf1.cpp: In function 'int main()':
subgraf1.cpp:12:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(i=0;i<v[a].size();i++)

                                 ^
subgraf1.cpp:15:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             if(i==v[a].size())

                             ^
subgraf1.cpp:23:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(v[i].size()<Min)

                        ^
subgraf1.cpp:26:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(v[i].size()==Min)

                         ^
subgraf1.cpp:28:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
          for(j=0;j<v[i].size();j++)

                              ^
subgraf1.cpp:29:36: error: request for member 'size' in 'v[i].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)j))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
                 for(k=0;k<=v[i][j].size();k++)

                                    ^
subgraf1.cpp:30:29: error: request for member 'erase' in 'v[i].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)j))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
                     v[i][j].erase(find(v[i][j].begin(),v[i][j].end(),i));

                             ^
subgraf1.cpp:30:48: error: request for member 'begin' in 'v[i].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)j))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
                     v[i][j].erase(find(v[i][j].begin(),v[i][j].end(),i));

                                                ^
subgraf1.cpp:30:64: error: request for member 'end' in 'v[i].std::vector<_Tp, _Alloc>::operator[]<int, std::allocator<int> >(((std::vector<int>::size_type)j))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}'
                     v[i][j].erase(find(v[i][j].begin(),v[i][j].end(),i));

                                                                ^

Cum funcționează evaluarea?