Rezumat problemă

Bipartit1

#472

Se dă lista muchiilor unui graf neorientat cu n vârfuri, etichetate de la 1 la n. Să se verifice dacă graful este bipartit.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Bipartit1	Operații I/O	bipartit1.in/bipartit1.out
Limita timp	0.5 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#62323092	Utilizator	Magureanu Livia (Oepeling)
Fișier	bipartit1.cpp	Dimensiune	1.09 KB
Data încărcării	17 Ianuarie 2026, 16:36	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

bipartit1.cpp: In function 'int main()':
bipartit1.cpp:26:12: error: reference to 'cin' is ambiguous
  int n, m; cin >> n >> m;

            ^
bipartit1.cpp:8:10: note: candidates are: std::ifstream cin
 ifstream cin("bipartit1.in");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
bipartit1.cpp:30:13: error: reference to 'cin' is ambiguous
   int a, b; cin >> a >> b;

             ^
bipartit1.cpp:8:10: note: candidates are: std::ifstream cin
 ifstream cin("bipartit1.in");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
bipartit1.cpp:40:5: error: reference to 'cout' is ambiguous
     cout << "NU\n";

     ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bipartit1.cpp:45:2: error: reference to 'cout' is ambiguous
  cout << "DA\n";

  ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bipartit1.cpp:48:4: error: reference to 'cout' is ambiguous
    cout << i + 1 << " ";

    ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bipartit1.cpp:51:2: error: reference to 'cout' is ambiguous
  cout << "\n";

  ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bipartit1.cpp:54:4: error: reference to 'cout' is ambiguous
    cout << i + 1 << " ";

    ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bipartit1.cpp:57:2: error: reference to 'cout' is ambiguous
  cout << "\n";

  ^
bipartit1.cpp:9:10: note: candidates are: std::ofstream cout
 ofstream cout("bipartit1.out");

          ^
In file included from bipartit1.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?