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	#64744722	Utilizator	Munteanu Clara (MunteanuClaraTeodora)
Fișier	kruskal.cpp	Dimensiune	926 B
Data încărcării	27 Mai 2026, 12:14	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

kruskal.cpp:7:16: error: expected initializer before ‘.’ token
    7 | int cc[101],n,m.cu,cv,u,v,cost,maxi,mini;
      |                ^
kruskal.cpp: In function ‘void citire()’:
kruskal.cpp:10:13: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   10 |     fin>>n>>m;
      |             ^
      |             tm
kruskal.cpp: In function ‘void ordonare()’:
kruskal.cpp:16:19: error: ‘m’ was not declared in this scope
   16 |     for(int i=1;i<m;i++)
      |                   ^
kruskal.cpp:19:20: error: expected ‘;’ before ‘}’ token
   19 |     swap(e[i],e[j])
      |                    ^
      |                    ;
   20 | }
      | ~                   
kruskal.cpp: In function ‘void apn()’:
kruskal.cpp:22:11: error: ‘nd’ was not declared in this scope; did you mean ‘n’?
   22 | {int ms=0;nd k;
      |           ^~
      |           n
kruskal.cpp:26:5: error: ‘ind’ was not declared in this scope; did you mean ‘int’?
   26 | {do{ind++;} while(cc[e[ind]].s==cc[e[ind]].d);
      |     ^~~
      |     int
kruskal.cpp:26:24: error: ‘ind’ was not declared in this scope; did you mean ‘int’?
   26 | {do{ind++;} while(cc[e[ind]].s==cc[e[ind]].d);
      |                        ^~~
      |                        int
kruskal.cpp:27:1: error: ‘u’ was not declared in this scope
   27 | u=e[ind].s;
      | ^
kruskal.cpp:28:1: error: ‘v’ was not declared in this scope
   28 | v=e[ind].d;
      | ^
kruskal.cpp:29:1: error: ‘cu’ was not declared in this scope; did you mean ‘cc’?
   29 | cu=cc[u];
      | ^~
      | cc
kruskal.cpp:30:1: error: ‘cv’ was not declared in this scope; did you mean ‘cc’?
   30 | cv=cc[v];
      | ^~
      | cc
kruskal.cpp:32:2: error: ‘mini’ was not declared in this scope
   32 | {mini=cu;
      |  ^~~~
kruskal.cpp:33:1: error: ‘maxi’ was not declared in this scope
   33 | maxi=cv;
      | ^~~~
kruskal.cpp:36:5: error: ‘mini’ was not declared in this scope
   36 |     mini=cv;
      |     ^~~~
kruskal.cpp:37:1: error: ‘maxi’ was not declared in this scope
   37 | maxi=cu;
      | ^~~~
kruskal.cpp:40:11: error: ‘maxi’ was not declared in this scope
   40 | if(cc[i]==maxi)
      |           ^~~~
kruskal.cpp:41:7: error: ‘mini’ was not declared in this scope
   41 | cc[i]=mini;
      |       ^~~~
kruskal.cpp:42:6: error: expected primary-expression before ‘;’ token
   42 | ms+++;
      |      ^
kruskal.cpp:45:1: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
   45 | cost+=e[ind].c;
      | ^~~~
      | cosl
kruskal.cpp:47:7: error: ‘cost’ was not declared in this scope; did you mean ‘cosl’?
   47 | fout<<cost<<endl;
      |       ^~~~
      |       cosl
kruskal.cpp:48:5: error: ‘i’ was not declared in this scope
   48 | for(i=1;i<=ms;i++)
      |     ^

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