Rezumat problemă

Adiacenta

#412

Se dă lista muchiilor unui graf neorientat. Să se afișeze matricea de adiacență a grafului.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	Adiacenta	Operații I/O	adiacenta.in/adiacenta.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#62278003	Utilizator	Nicula Mircea (niculamirceabossu)
Fișier	adiacenta.cpp	Dimensiune	365 B
Data încărcării	15 Ianuarie 2026, 18:42	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

adiacenta.cpp:3:1: error: 'usingnamespacestd' does not name a type
 usingnamespacestd;

 ^
adiacenta.cpp: In function 'int main()':
adiacenta.cpp:7:2: error: 'ifstream' was not declared in this scope
  ifstream fin("adiacenta.in");

  ^
adiacenta.cpp:7:2: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from adiacenta.cpp:1:
/usr/include/c++/4.8/iosfwd:157:34: note:   'std::ifstream'
   typedef basic_ifstream<char>   ifstream;
                                  ^
adiacenta.cpp:7:11: error: expected ';' before 'fin'
  ifstream fin("adiacenta.in");

           ^
adiacenta.cpp:8:3: error: 'ofstram' was not declared in this scope
   ofstram fout("ädiacenta.out");

   ^
adiacenta.cpp:8:11: error: expected ';' before 'fout'
   ofstram fout("ädiacenta.out");

           ^
adiacenta.cpp:9:2: error: 'fin' was not declared in this scope
  fin>>n>>m;

  ^
adiacenta.cpp:18:8: error: 'fout' was not declared in this scope
        fout<<a[i][j]<<" ";

        ^
adiacenta.cpp:19:6: error: 'fout' was not declared in this scope
      fout<<endl;

      ^
adiacenta.cpp:19:12: error: 'endl' was not declared in this scope
      fout<<endl;

            ^
adiacenta.cpp:19:12: note: suggested alternative:
In file included from /usr/include/c++/4.8/iostream:39:0,
                 from adiacenta.cpp:1:
/usr/include/c++/4.8/ostream:564:5: note:   'std::endl'
     endl(basic_ostream<_CharT, _Traits>& __os)
     ^

Cum funcționează evaluarea?