Rezumat problemă

Grade2

#573

Se dă lista arcelor unui graf orientat. Să se determine nodurile care au gradul exterior egal cu gradul interior.

Consola Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme diverse cu grafuri orientate

Rezolvă

Detalii

Problema	Grade2	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64628558	Utilizator	Beldean George (Beldean)
Fișier	grade2.cpp	Dimensiune	627 B
Data încărcării	19 Mai 2026, 12:24	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

grade2.cpp: In function ‘int gradext(int)’:
grade2.cpp:6:19: error: ‘n’ was not declared in this scope
    6 |  for (int j=1; j<=n; ++j)
      |                   ^
grade2.cpp:7:7: error: ‘a’ was not declared in this scope
    7 |  {if (a[x][j]==1)
      |       ^
grade2.cpp: In function ‘int gradint(int)’:
grade2.cpp:14:20: error: ‘n’ was not declared in this scope
   14 |   for (int i=1; i<=n; ++i)
      |                    ^
grade2.cpp:16:11: error: ‘a’ was not declared in this scope
   16 |       if (a[i][x]==1)
      |           ^
grade2.cpp: In function ‘int main()’:
grade2.cpp:23:9: error: ‘n’ was not declared in this scope; did you mean ‘yn’?
   23 |  cin >> n >> m;
      |         ^
      |         yn
grade2.cpp:23:14: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   23 |  cin >> n >> m;
      |              ^
      |              tm
grade2.cpp:30:5: error: ‘a’ was not declared in this scope
   30 |     a[x][y]=1;
      |     ^
grade2.cpp:41:2: error: expected ‘}’ at end of input
   41 | }
      |  ^
grade2.cpp:33:1: note: to match this ‘{’
   33 | {
      | ^
grade2.cpp:41:2: error: expected ‘}’ at end of input
   41 | }
      |  ^
grade2.cpp:22:1: note: to match this ‘{’
   22 | {
      | ^

Cum funcționează evaluarea?