Rezumat problemă

ListaVecini

#414

Se dă lista muchiilor unui graf neorientat. Să se afișeze, pentru fiecare vârf al grafului, lista vecinilor săi.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	ListaVecini	Operații I/O	listavecini.in/listavecini.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64261930	Utilizator	Musat Andreea (andreea3428)
Fișier	listavecini.cpp	Dimensiune	391 B
Data încărcării	27 Aprilie 2026, 08:09	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

listavecini.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
    1 | #include
      |         ^
listavecini.cpp:3:15: error: extended character “ is not valid in an identifier
    3 | ifstream fin (“listavecini.in”);
      |               ^
listavecini.cpp:3:28: error: extended character ” is not valid in an identifier
    3 | ifstream fin (“listavecini.in”);
      |                            ^
listavecini.cpp:4:16: error: extended character “ is not valid in an identifier
    4 | ofstream fout (“listavecini.out”);
      |                ^
listavecini.cpp:4:29: error: extended character ” is not valid in an identifier
    4 | ofstream fout (“listavecini.out”);
      |                             ^
listavecini.cpp:14:12: error: extended character ” is not valid in an identifier
   14 | fout<<cnt<<” “;
      |            ^
listavecini.cpp:14:14: error: extended character “ is not valid in an identifier
   14 | fout<<cnt<<” “;
      |              ^
listavecini.cpp:16:22: error: extended character ” is not valid in an identifier
   16 | if(a[i][j]) fout<<j<<” “;
      |                      ^
listavecini.cpp:16:24: error: extended character “ is not valid in an identifier
   16 | if(a[i][j]) fout<<j<<” “;
      |                        ^
listavecini.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream fin (“listavecini.in”);
      | ^~~~~~~~
listavecini.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream fout (“listavecini.out”);
      | ^~~~~~~~
listavecini.cpp: In function ‘int main()’:
listavecini.cpp:7:3: error: ‘fin’ was not declared in this scope
    7 | { fin>>n; while(fin>>x>>y)
      |   ^~~
listavecini.cpp:8:1: error: ‘a’ was not declared in this scope
    8 | a[x][y]=a[y][x]
      | ^
listavecini.cpp:13:4: error: ‘a’ was not declared in this scope
   13 | if(a[i][j]) cnt++;
      |    ^
listavecini.cpp:14:1: error: ‘fout’ was not declared in this scope
   14 | fout<<cnt<<” “;
      | ^~~~
listavecini.cpp:14:12: error: ‘”’ was not declared in this scope
   14 | fout<<cnt<<” “;
      |            ^
listavecini.cpp:16:4: error: ‘a’ was not declared in this scope
   16 | if(a[i][j]) fout<<j<<” “;
      |    ^
listavecini.cpp:17:7: error: ‘endl’ was not declared in this scope
   17 | fout<<endl; } return 0;
      |       ^~~~
listavecini.cpp:1:1: note: ‘std::endl’ is defined in header ‘<ostream>’; did you forget to ‘#include <ostream>’?
  +++ |+#include <ostream>
    1 | #include

Cum funcționează evaluarea?