Rezumat problemă

GradePQ

#4960

Se dă un graf neorientat cu n noduri și două numere naturale p q. Să se determine nodurile din graf care au gradul între p și q.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Probleme elementare cu grafuri neorientate

Rezolvă

Detalii

Problema	GradePQ	Operații I/O	gradepq.in/gradepq.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63928181	Utilizator	Puspana Ariana (ariii_)
Fișier	gradepq.cpp	Dimensiune	753 B
Data încărcării	27 Martie 2026, 09:40	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

gradepq.cpp:4:5: error: expected ',' or ';' before 'ofstream'
     ofstream fout("gradepq.out")

     ^
gradepq.cpp: In function 'void citire()':
gradepq.cpp:8:10: error: 'n' was not declared in this scope
     fin>>n>>p>>q;

          ^
gradepq.cpp:8:13: error: 'p' was not declared in this scope
     fin>>n>>p>>q;

             ^
gradepq.cpp:8:16: error: 'q' was not declared in this scope
     fin>>n>>p>>q;

                ^
gradepq.cpp:9:16: error: 'i' was not declared in this scope
     while(fin>>i>>j)

                ^
gradepq.cpp:9:19: error: 'j' was not declared in this scope
     while(fin>>i>>j)

                   ^
gradepq.cpp:10:9: error: 'a' was not declared in this scope
         a[i][j]=a[j][i]=1;

         ^
gradepq.cpp: In function 'int grad(int)':
gradepq.cpp:14:6: error: 'j' was not declared in this scope
  for(j=1; j<=n; j++)

      ^
gradepq.cpp:14:14: error: 'n' was not declared in this scope
  for(j=1; j<=n; j++)

              ^
gradepq.cpp:15:9: error: 'a' was not declared in this scope
      if(a[x][j]==1)

         ^
gradepq.cpp: In function 'int numarare(int (*)[101], int)':
gradepq.cpp:20:2: error: 'nr' was not declared in this scope
 {nr=0;

  ^
gradepq.cpp:21:6: error: 'i' was not declared in this scope
  for(i=1; i<=n; i++)

      ^
gradepq.cpp:22:18: error: 'p' was not declared in this scope
      if(grad(i)>=p && grad(i)<=p)

                  ^
gradepq.cpp: In function 'void afisare()':
gradepq.cpp:26:14: error: 'a' was not declared in this scope
 {if(numarare(a,n)==0)

              ^
gradepq.cpp:26:16: error: 'n' was not declared in this scope
 {if(numarare(a,n)==0)

                ^
gradepq.cpp:27:5: error: 'fout' was not declared in this scope
     fout<<"nu exista";

     ^
gradepq.cpp:30:6: error: 'fout' was not declared in this scope
      fout<<numarare(a,n)<<'\n';

      ^
gradepq.cpp:31:10: error: 'i' was not declared in this scope
      for(i=1; i<=n; i++)

          ^
gradepq.cpp:32:22: error: 'p' was not declared in this scope
          if(grad(i)>=p && grad(i)<=q)

                      ^
gradepq.cpp:32:36: error: 'q' was not declared in this scope
          if(grad(i)>=p && grad(i)<=q)

                                    ^
gradepq.cpp: In function 'int main()':
gradepq.cpp:39:2: error: 'fout' was not declared in this scope
  fout.close();

  ^
gradepq.cpp: In function 'int numarare(int (*)[101], int)':
gradepq.cpp:24:16: warning: control reaches end of non-void function [-Wreturn-type]
      return nr;}

                ^

Cum funcționează evaluarea?