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	#63928174	Utilizator	Irinaa 💜 (Irinaa_)
Fișier	gradepq.cpp	Dimensiune	824 B
Data încărcării	27 Martie 2026, 09:40	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

gradepq.cpp:4:1: 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:9:17: error: 'i' was not declared in this scope
     while (fin>>i>>j)

                 ^
gradepq.cpp:9:20: 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:15:9: error: 'j' was not declared in this scope
     for(j=1; j<=n; j++)

         ^
gradepq.cpp:15:17: error: 'n' was not declared in this scope
     for(j=1; j<=n; j++)

                 ^
gradepq.cpp:16:12: error: 'a' was not declared in this scope
         if(a[x][j]==1)

            ^
gradepq.cpp: At global scope:
gradepq.cpp:20:33: error: expected unqualified-id before 'int'
 int numarare (int a[101][101]), int n)

                                 ^
gradepq.cpp: In function 'void afisare()':
gradepq.cpp:28:14: error: 'a' was not declared in this scope
 {if(numarare(a,n)==0)

              ^
gradepq.cpp:28:16: error: 'n' was not declared in this scope
 {if(numarare(a,n)==0)

                ^
gradepq.cpp:29:5: error: 'fout' was not declared in this scope
     fout<<"nu exista";

     ^
gradepq.cpp:33:6: error: 'fout' was not declared in this scope
      fout<<numarare(a,n)<<endl;

      ^
gradepq.cpp:34:10: error: 'i' was not declared in this scope
      for(i=1; i<=n; i++)

          ^
gradepq.cpp:35:22: error: 'p' was not declared in this scope
          if(grad(i)>=p && grad(i)<=q)

                      ^
gradepq.cpp:35:36: error: 'q' was not declared in this scope
          if(grad(i)>=p && grad(i)<=q)

                                    ^
gradepq.cpp: In function 'int main()':
gradepq.cpp:44:5: error: 'fout' was not declared in this scope
     fout.close();

     ^

Cum funcționează evaluarea?