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	#64647762	Utilizator	Tofan Alessia-Ioana (admin2000)
Fișier	kruskal.cpp	Dimensiune	906 B
Data încărcării	20 Mai 2026, 12:20	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

kruskal.cpp:6:1: error: ‘ofstrteam’ does not name a type
    6 | ofstrteam fout("krustal.out");
      | ^~~~~~~~~
kruskal.cpp:7:15: error: expected unqualified-id before ‘int’
    7 | struct muchie(int i,j,c;);
      |               ^~~
kruskal.cpp:7:15: error: expected ‘)’ before ‘int’
    7 | struct muchie(int i,j,c;);
      |              ~^~~
      |               )
kruskal.cpp:7:25: error: expected unqualified-id before ‘)’ token
    7 | struct muchie(int i,j,c;);
      |                         ^
kruskal.cpp:8:8: error: elements of array ‘muchie x [101]’ have incomplete type
    8 | muchie x[101];
      |        ^
kruskal.cpp:8:8: error: storage size of ‘x’ isn’t known
kruskal.cpp: In function ‘int main()’:
kruskal.cpp:17:16: error: variable ‘muchie aux’ has initializer but incomplete type
   17 |         muchie aux=x[i];
      |                ^~~
kruskal.cpp:22:13: error: ‘cnt’ was not declared in this scope; did you mean ‘int’?
   22 |     int S=0;cnt=0;
      |             ^~~
      |             int
kruskal.cpp:25:9: error: ‘v’ was not declared in this scope
   25 |         v[i]=1;
      |         ^
kruskal.cpp:27:15: error: expected initializer before ‘.’ token
   27 |         int ai.t[x[i].i],aj=t[x[i].j];
      |               ^
kruskal.cpp:29:22: error: ‘aj’ was not declared in this scope; did you mean ‘j’?
   29 |             if(t[j]==aj)
      |                      ^~
      |                      j
kruskal.cpp:30:18: error: ‘ai’ was not declared in this scope; did you mean ‘i’?
   30 |             t[j]=ai; }
      |                  ^~
      |                  i
kruskal.cpp:31:5: error: ‘fout’ was not declared in this scope
   31 |     fout<<S<<" ";
      |     ^~~~
kruskal.cpp:33:12: error: ‘v’ was not declared in this scope
   33 |         if(v[i]==1)
      |            ^
kruskal.cpp:32:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   32 |     for(int i=0;i<m;i++)
      |     ^~~
kruskal.cpp:35:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   35 |         return 0;
      |         ^~~~~~

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