Rezumat problemă

Kruskal

#592

Se dă un graf neorientat ponderat conex cu n vârfuri și m muchii – în care fiecare muchie are asociat un cost, număr natural strict pozitiv. Folosind algoritmul lui Kruskal, determinați un arbore parțial de cost minim.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Teoria Grafurilor Grafuri cu costuri Algoritmul lui Kruskal

Rezolvă

Detalii

Problema	Kruskal	Operații I/O	kruskal.in/kruskal.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63703325	Utilizator	Aparaschivei Ingrid Flavia (AparaschiveiFlavia12)
Fișier	kruskal.cpp	Dimensiune	1000 B
Data încărcării	16 Martie 2026, 08:48	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

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

 ^
kruskal.cpp:14:1: error: 'muchie' does not name a type
 muchie x[5000];

 ^
kruskal.cpp: In function 'void Kruskal()':
kruskal.cpp:27:8: error: 'x' was not declared in this scope
     if(x[i].cost>x[j].cost)

        ^
kruskal.cpp:29:9: error: 'muchie' was not declared in this scope
         muchie aux=x[i];

         ^
kruskal.cpp:29:16: error: expected ';' before 'aux'
         muchie aux=x[i];

                ^
kruskal.cpp:31:9: error: expected ';' before 'x'
         x[j]=aux;

         ^
kruskal.cpp:37:8: error: 'x' was not declared in this scope
 if(arb[x[k].i]!=arb[x[k.j])

        ^
kruskal.cpp:37:25: error: request for member 'j' in 'k', which is of non-class type 'int'
 if(arb[x[k].i]!=arb[x[k.j])

                         ^
kruskal.cpp:37:27: error: expected ']' before ')' token
 if(arb[x[k].i]!=arb[x[k.j])

                           ^
kruskal.cpp:43:16: error: 'aj' was not declared in this scope
     if(arb[j]==aj)arb[j]=ai;

                ^
kruskal.cpp: In function 'void Afisare()':
kruskal.cpp:48:5: error: 'fout' was not declared in this scope
     fout<<C<<'\n';

     ^
kruskal.cpp:50:24: error: 'x' was not declared in this scope
     if(viz[k]==1)fout<<x[k].i<<" "<<x[k].j<<'\n';

                        ^
kruskal.cpp: In function 'void Citire()':
kruskal.cpp:56:10: error: 'x' was not declared in this scope
     fin>>x[k].i>>x[k].j>>x[k].cost;

          ^

Cum funcționează evaluarea?