Rezumat problemă

Partial

#544

Se dă un graf neorientat conex cu n vârfuri și număr par de muchii. Să se determine un graf parțial al celui dat care să fie conex și să fie obținut prin eliminarea a jumătate din numărul de muchii.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate

Rezolvă

Detalii

Problema	Partial	Operații I/O	partial.in/partial.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#56859453	Utilizator	gheorghelazar gheorghelazar (gheorghelazar)
Fișier	partial.cpp	Dimensiune	964 B
Data încărcării	08 Martie 2025, 15:27	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

partial.cpp: In function 'int main()':
partial.cpp:27:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
partial.cpp:6:10: note: candidates are: std::ifstream cin
 ifstream cin("lpartial.in");

          ^
In file included from partial.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
partial.cpp:28:11: error: reference to 'cin' is ambiguous
     while(cin>>i>>j)

           ^
partial.cpp:6:10: note: candidates are: std::ifstream cin
 ifstream cin("lpartial.in");

          ^
In file included from partial.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
partial.cpp:44:28: warning: operation on 'a[f][k]' may be undefined [-Wsequence-point]
           a[f][k]=a[f][k]=0;

                            ^
partial.cpp:55:9: error: reference to 'cout' is ambiguous
         cout<<1<<" ";

         ^
partial.cpp:7:10: note: candidates are: std::ofstream cout
 ofstream cout("partial.out");

          ^
In file included from partial.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
partial.cpp:57:9: error: reference to 'cout' is ambiguous
         cout<<a[k][f]<<" ";

         ^
partial.cpp:7:10: note: candidates are: std::ofstream cout
 ofstream cout("partial.out");

          ^
In file included from partial.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
partial.cpp:59:7: error: reference to 'cout' is ambiguous
       cout<<endl;

       ^
partial.cpp:7:10: note: candidates are: std::ofstream cout
 ofstream cout("partial.out");

          ^
In file included from partial.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
partial.cpp:24:9: warning: unused variable 't' [-Wunused-variable]
     int t=0;

         ^
partial.cpp:60:7: error: expected '}' at end of input
       }
       ^

Cum funcționează evaluarea?