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	#64744588	Utilizator	Pintilei Stefan (Pintilei_Stefan)
Fișier	kruskal.cpp	Dimensiune	1.37 KB
Data încărcării	27 Mai 2026, 12:09	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

kruskal.cpp:67:21: warning: multi-character character constant [-Wmultichar]
   67 |     fout << cost << '/n';
      |                     ^~~~
kruskal.cpp: In function ‘void apm()’:
kruskal.cpp:30:5: error: ‘inr’ was not declared in this scope; did you mean ‘int’?
   30 |     inr ms = 0; ind = 0;
      |     ^~~
      |     int
kruskal.cpp:30:17: error: ‘ind’ was not declared in this scope; did you mean ‘int’?
   30 |     inr ms = 0; ind = 0;
      |                 ^~~
      |                 int
kruskal.cpp:34:11: error: ‘ms’ was not declared in this scope; did you mean ‘m’?
   34 |     while(ms < n-1)
      |           ^~
      |           m
kruskal.cpp:41:9: error: ‘cu’ was not declared in this scope; did you mean ‘u’?
   41 |         cu = cc[u];
      |         ^~
      |         u
kruskal.cpp:42:9: error: ‘cv’ was not declared in this scope; did you mean ‘v’?
   42 |         cv = cc[v];
      |         ^~
      |         v
kruskal.cpp:46:13: error: ‘mini’ was not declared in this scope
   46 |             mini = cu;
      |             ^~~~
kruskal.cpp:47:13: error: ‘maxi’ was not declared in this scope
   47 |             maxi = cv;
      |             ^~~~
kruskal.cpp:52:13: error: ‘mini’ was not declared in this scope
   52 |             mini = cv;
      |             ^~~~
kruskal.cpp:53:13: error: ‘maxi’ was not declared in this scope
   53 |             maxi = cu;
      |             ^~~~
kruskal.cpp:57:24: error: ‘maxi’ was not declared in this scope
   57 |             if(cc[i] = maxi) cc[i] = mini;
      |                        ^~~~
kruskal.cpp:57:38: error: ‘mini’ was not declared in this scope
   57 |             if(cc[i] = maxi) cc[i] = mini;
      |                                      ^~~~
kruskal.cpp:56:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   56 |         for(int i = 1; i <= n; i++)
      |         ^~~
kruskal.cpp:59:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   59 |             ms++;
      |             ^~
kruskal.cpp:69:25: error: ‘ms’ was not declared in this scope; did you mean ‘m’?
   69 |     for(int i = 1; i <= ms; i++)
      |                         ^~
      |                         m
kruskal.cpp: At global scope:
kruskal.cpp:73:1: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type]
   73 | main()
      | ^~~~

Cum funcționează evaluarea?