Rezumat problemă

VerifLant

#474

Se dă lista muchiilor unui graf neorientat cu n vârfuri și o succesiune de k vârfuri. Să se verifice dacă vârfurile din succesiune formează un lanț.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	VerifLant	Operații I/O	veriflant.in/veriflant.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57446533	Utilizator	Farcas Daniel (DaniEu)
Fișier	veriflant.cpp	Dimensiune	942 B
Data încărcării	31 Martie 2025, 19:14	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

veriflant.cpp: In function 'int main()':
veriflant.cpp:10:4: error: reference to 'cin' is ambiguous
    cin>>n>>m;

    ^
veriflant.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin ("veriflant.in");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
veriflant.cpp:13:6: error: reference to 'cin' is ambiguous
      cin>>x>>y;

      ^
veriflant.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin ("veriflant.in");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
veriflant.cpp:16:4: error: reference to 'cin' is ambiguous
    cin>>k;

    ^
veriflant.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin ("veriflant.in");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
veriflant.cpp:20:5: error: reference to 'cin' is ambiguous
     cin>>l;

     ^
veriflant.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin ("veriflant.in");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
veriflant.cpp:22:9: error: reference to 'cin' is ambiguous
         cin>>lant[j];

         ^
veriflant.cpp:4:10: note: candidates are: std::ifstream cin
 ifstream cin ("veriflant.in");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
veriflant.cpp:28:9: error: reference to 'cout' is ambiguous
         cout<<"NU"<<endl;

         ^
veriflant.cpp:5:10: note: candidates are: std::ofstream cout
 ofstream cout ("veriflant.out");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
veriflant.cpp:38:13: error: reference to 'cout' is ambiguous
             cout<<"ELEMENTAR"<<endl;

             ^
veriflant.cpp:5:10: note: candidates are: std::ofstream cout
 ofstream cout ("veriflant.out");

          ^
In file included from veriflant.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
veriflant.cpp:40:13: error: reference to 'cout' is ambiguous
             cout<<"NEELEMENTAR"<<endl;

             ^
veriflant.cpp:5:10: note: candidates are: std::ofstream cout
 ofstream cout ("veriflant.out");

          ^
In file included from veriflant.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?