Rezumat problemă

Adiacenta1

#413

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	Adiacenta1	Operații I/O	adiacenta1.in/adiacenta1.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64745631	Utilizator	Cristea Maria (MariaCristea)
Fișier	adiacenta1.cpp	Dimensiune	444 B
Data încărcării	27 Mai 2026, 13:08	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

adiacenta1.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream fin("adiacenta.in");
      | ^~~~~~~~
adiacenta1.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream fout("adiacenta.out");
      | ^~~~~~~~
adiacenta1.cpp: In function ‘int main()’:
adiacenta1.cpp:11:11: error: ‘fin’ was not declared in this scope
   11 |     while(fin>>x>>y){
      |           ^~~
adiacenta1.cpp:18:18: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   18 |     for(int i=1;i=n;i++)
      |                 ~^~
adiacenta1.cpp:20:13: error: ‘fout’ was not declared in this scope
   20 |             fout<<a[i][j]<<" ";
      |             ^~~~
adiacenta1.cpp:18:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   18 |     for(int i=1;i=n;i++)
      |     ^~~
adiacenta1.cpp:21:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   21 |         fout<<endl;
      |         ^~~~
adiacenta1.cpp:21:9: error: ‘fout’ was not declared in this scope
adiacenta1.cpp: At global scope:
adiacenta1.cpp:24:5: error: expected unqualified-id before ‘return’
   24 |     return 0;
      |     ^~~~~~
adiacenta1.cpp:25:1: error: expected declaration before ‘}’ token
   25 | }
      | ^

Cum funcționează evaluarea?