Rezumat problemă

Euler

#545

Se dă un graf neorientat cu n vârfuri care este conex și are gradele tuturor vârfurilor pare. Determinați un ciclu eulerian.

Fișiere Candale Silviu (silviu) medie

Clasa 11 Teoria Grafurilor Parcurgerea grafurilor neorientate Ciclu eulerian

Rezolvă

Detalii

Problema	Euler	Operații I/O	euler.in/euler.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#62710468	Utilizator	Vlad Radu (raduandrei_vlad53)
Fișier	euler.cpp	Dimensiune	622 B
Data încărcării	30 Ianuarie 2026, 11:11	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

euler.cpp:5:1: error: expected ',' or ';' before 'ofstream'
 ofstream out("euler.out")

 ^
euler.cpp: In function 'void eulerian(int)':
euler.cpp:9:5: error: 'v' was not declared in this scope
     v[k+1]=nod;

     ^
euler.cpp:9:7: error: 'k' was not declared in this scope
     v[k+1]=nod;

       ^
euler.cpp:10:21: error: 'n' was not declared in this scope
     for(int i=1; i<=n; i++)

                     ^
euler.cpp:12:12: error: 'a' was not declared in this scope
         if(a[i][nod]==1)

            ^
euler.cpp: In function 'int main()':
euler.cpp:22:13: error: 'n' was not declared in this scope
         in>>n;

             ^
euler.cpp:23:19: error: 'r' was not declared in this scope
         while(in>>r>>b)

                   ^
euler.cpp:23:22: error: 'b' was not declared in this scope
         while(in>>r>>b)

                      ^
euler.cpp:25:14: error: 'a' was not declared in this scope
              a[r][b]=a[b][r];

              ^
euler.cpp:28:9: error: 'out' was not declared in this scope
         out<<k<<endl;

         ^
euler.cpp:28:14: error: 'k' was not declared in this scope
         out<<k<<endl;

              ^
euler.cpp:30:18: error: 'v' was not declared in this scope
             out<<v[k]<<" ";

                  ^

Cum funcționează evaluarea?