Rezumat problemă

Adiacenta

#412

Se dă lista muchiilor unui graf neorientat. Să se afișeze matricea de adiacență a grafului.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Adiacenta	Operații I/O	adiacenta.in/adiacenta.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#62226425	Utilizator	Tomescu Luminita (TomescuLuminitaElena)
Fișier	adiacenta.cpp	Dimensiune	459 B
Data încărcării	14 Ianuarie 2026, 11:12	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

adiacenta.cpp:4:12: error: variable 'std::ifstream in' has initializer but incomplete type
 ifstream in("adiacenta.in");

            ^
adiacenta.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("adiacenta.out");

              ^
adiacenta.cpp: In function 'int main()':
adiacenta.cpp:20:26: error: 'j' was not declared in this scope
     for(int i = 1; i<=n; j++)

                          ^
adiacenta.cpp:23:9: error: reference to 'cout' is ambiguous
         cout<matAd[i][j]<<" ";

         ^
adiacenta.cpp:5:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("adiacenta.out");

          ^
In file included from adiacenta.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
adiacenta.cpp:23:27: error: invalid operands of types 'int' and 'const char [2]' to binary 'operator<<'
         cout<matAd[i][j]<<" ";

                           ^
adiacenta.cpp:24:7: error: reference to 'cout' is ambiguous
       cout<<"\n";

       ^
adiacenta.cpp:5:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("adiacenta.out");

          ^
In file included from adiacenta.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?