Rezumat problemă

Detalii

Problema	ComponenteConexe	Operații I/O	componenteconexe.in/componenteconexe.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#54896591	Utilizator	Alexandru Crisu (AlexCrisu)
Fișier	componenteconexe.cpp	Dimensiune	765 B
Data încărcării	11 Decembrie 2024, 16:47	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

componenteconexe.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("componenteconexe.in");

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

              ^
componenteconexe.cpp: In function 'int main()':
componenteconexe.cpp:22:5: error: reference to 'cin' is ambiguous
     cin >> n;

     ^
componenteconexe.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("componenteconexe.in");

          ^
In file included from componenteconexe.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
componenteconexe.cpp:23:11: error: reference to 'cin' is ambiguous
     while(cin >> x >> y) 

           ^
componenteconexe.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("componenteconexe.in");

          ^
In file included from componenteconexe.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
componenteconexe.cpp:32:5: error: reference to 'cout' is ambiguous
     cout << nrc << '\n';

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

          ^
In file included from componenteconexe.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
componenteconexe.cpp:37:27: error: reference to 'cout' is ambiguous
             if(i == v[j]) cout << j << " ";

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

          ^
In file included from componenteconexe.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
componenteconexe.cpp:38:9: error: reference to 'cout' is ambiguous
         cout << '\n';

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

          ^
In file included from componenteconexe.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?