Rezumat problemă

GenGraf

#466

Se dă un număr natural n. Construiți toate grafurile neorientate cu n vârfuri.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	GenGraf	Operații I/O	gengraf.in/gengraf.out
Limita timp	1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64316691	Utilizator	clipa elena-sofia (elenasofiaclipa)
Fișier	gengraf.cpp	Dimensiune	796 B
Data încărcării	29 Aprilie 2026, 12:03	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

gengraf.cpp: In function ‘void afisare()’:
gengraf.cpp:22:13: error: reference to ‘cout’ is ambiguous
   22 |             cout << a[i][j] << " ";
      |             ^~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:146,
                 from gengraf.cpp:1:
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
gengraf.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("gengraf.out");
      |          ^~~~
gengraf.cpp:23:9: error: reference to ‘cout’ is ambiguous
   23 |         cout << '\n';
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
gengraf.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("gengraf.out");
      |          ^~~~
gengraf.cpp:25:5: error: reference to ‘cout’ is ambiguous
   25 |     cout << '\n';
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
gengraf.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("gengraf.out");
      |          ^~~~
gengraf.cpp: In function ‘int main()’:
gengraf.cpp:40:5: error: reference to ‘cin’ is ambiguous
   40 |     cin >> n;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
gengraf.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("gengraf.in");
      |          ^~~
gengraf.cpp:43:5: error: reference to ‘cout’ is ambiguous
   43 |     cout << p << '\n';
      |     ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
gengraf.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("gengraf.out");
      |          ^~~~

Cum funcționează evaluarea?