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	#64499302	Utilizator	Bejan-Fala Francisca-Lavinia (lavinia_bejan)
Fișier	adiacenta.cpp	Dimensiune	386 B
Data încărcării	11 Mai 2026, 12:54	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

adiacenta.cpp: In function ‘int main()’:
adiacenta.cpp:5:5: error: ‘ifstream’ was not declared in this scope
    5 | {   ifstream fin("adiacenta.in");
      |     ^~~~~~~~
adiacenta.cpp:1:1: note: ‘std::ifstream’ is defined in header ‘<fstream>’; did you forget to ‘#include <fstream>’?
  +++ |+#include <fstream>
    1 | ///412#include <fstream>
adiacenta.cpp:6:5: error: ‘ofstream’ was not declared in this scope
    6 |     ofstream fout("adiacenta.out");
      |     ^~~~~~~~
adiacenta.cpp:6:5: note: ‘std::ofstream’ is defined in header ‘<fstream>’; did you forget to ‘#include <fstream>’?
adiacenta.cpp:7:5: error: ‘fin’ was not declared in this scope
    7 |     fin>>n>>m;
      |     ^~~
adiacenta.cpp:14:13: error: ‘fout’ was not declared in this scope
   14 |             fout<<a[i][j]<<" ";
      |             ^~~~
adiacenta.cpp:15:9: error: ‘fout’ was not declared in this scope
   15 |         fout<<endl;
      |         ^~~~
adiacenta.cpp:15:15: error: ‘endl’ was not declared in this scope
   15 |         fout<<endl;
      |               ^~~~
adiacenta.cpp:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | ///412#include <fstream>

Cum funcționează evaluarea?