Rezumat problemă

Lant

#475

Se dă lista muchiilor unui graf neorientat cu n vârfuri și două vârfuri p q. Să se determine toate lanțurile elementare cu extremitățile p și q.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Lant	Operații I/O	lant.in/lant.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57852352	Utilizator	Petrescu Alin (Unknown_boiii)
Fișier	lant.cpp	Dimensiune	815 B
Data încărcării	27 Aprilie 2025, 11:52	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

lant.cpp: In function 'void dfs(int)':
lant.cpp:27:9: error: reference to 'cout' is ambiguous
         cout<<p<<" ";

         ^
lant.cpp:6:10: note: candidates are: std::ofstream cout
 ofstream cout ("lant.out");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
lant.cpp:30:11: error: reference to 'cout' is ambiguous
           cout<<lant[j]<<" ";

           ^
lant.cpp:6:10: note: candidates are: std::ofstream cout
 ofstream cout ("lant.out");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
lant.cpp:32:9: error: reference to 'cout' is ambiguous
         cout<<q<<"\n";

         ^
lant.cpp:6:10: note: candidates are: std::ofstream cout
 ofstream cout ("lant.out");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
lant.cpp: In function 'int main()':
lant.cpp:44:3: error: reference to 'cin' is ambiguous
   cin>>n>>m;

   ^
lant.cpp:5:10: note: candidates are: std::ifstream cin
 ifstream cin ("lant.in");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
lant.cpp:47:5: error: reference to 'cin' is ambiguous
     cin>>x>>y;

     ^
lant.cpp:5:10: note: candidates are: std::ifstream cin
 ifstream cin ("lant.in");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
lant.cpp:53:3: error: reference to 'cin' is ambiguous
   cin>>p>>q;

   ^
lant.cpp:5:10: note: candidates are: std::ifstream cin
 ifstream cin ("lant.in");

          ^
In file included from lant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^

Cum funcționează evaluarea?