#590
Prim
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 Prim, determinați un arbore parțial de cost minim, cu rădăcina în vârful 1
.
Problema | Prim | Operații I/O |
prim.in /prim.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #45910855 | Utilizator | |
Fișier | prim.cpp | Dimensiune | 1.03 KB |
Data încărcării | 25 Octombrie 2023, 11:59 | Scor / rezultat | Eroare de compilare |
prim.cpp: In function 'void citire()': prim.cpp:9:12: error: 'n' was not declared in this scope fin >> n >> m; ^ prim.cpp:9:17: error: 'm' was not declared in this scope fin >> n >> m; ^ prim.cpp:8:27: warning: unused variable 'cmin' [-Wunused-variable] int x,y,c,a[100][100],cmin,tata[100]; ^ prim.cpp:8:32: warning: unused variable 'tata' [-Wunused-variable] int x,y,c,a[100][100],cmin,tata[100]; ^ prim.cpp: At global scope: prim.cpp:17:13: error: expected unqualified-id before ')' token void int(){ ^ prim.cpp:23:11: error: expected initializer before 'Min' int c Min(){ ^ prim.cpp: In function 'int Prim()': prim.cpp:33:24: error: 'n' was not declared in this scope for(int i=1;i<n;i++) ^ prim.cpp:34:16: error: 'nod' was not declared in this scope int k=nod Min(); ^ prim.cpp:34:14: warning: unused variable 'k' [-Wunused-variable] int k=nod Min(); ^ prim.cpp:35:10: error: 'viz' was not declared in this scope viz[k]=1; ^ prim.cpp:35:14: error: 'k' was not declared in this scope viz[k]=1; ^ prim.cpp:36:14: error: 'cmin' was not declared in this scope ct+=cmin[k]; ^ prim.cpp:37:26: error: 'n' was not declared in this scope for(int j=1;j<=n;j++) ^ prim.cpp:38:24: error: 'a' was not declared in this scope if(!viz[j]&& a[k][i]<cmin[j]) ^ prim.cpp:38:29: error: 'i' was not declared in this scope if(!viz[j]&& a[k][i]<cmin[j]) ^ prim.cpp:39:29: error: 'tata' was not declared in this scope cmin [j]=a[k][j], tata[j]=k; ^ prim.cpp: In function 'int main()': prim.cpp:44:17: error: 'n' was not declared in this scope fin >> n >> m >> i >> j >> c; ^ prim.cpp:44:22: error: 'm' was not declared in this scope fin >> n >> m >> i >> j >> c; ^ prim.cpp:44:27: error: 'i' was not declared in this scope fin >> n >> m >> i >> j >> c; ^ prim.cpp:44:32: error: 'j' was not declared in this scope fin >> n >> m >> i >> j >> c; ^ prim.cpp:44:37: error: 'c' was not declared in this scope fin >> n >> m >> i >> j >> c; ^ prim.cpp:45:18: error: 'ct' was not declared in this scope fout << ct <<" "<<tata[i]; ^ prim.cpp:45:28: error: 'tata' was not declared in this scope fout << ct <<" "<<tata[i]; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Prim face parte din prima categorie. Soluția propusă de tine va fi evaluată astfel:
Suma punctajelor acordate pe testele utilizate pentru verificare este 100. Astfel, soluția ta poate obține cel mult 100 de puncte, caz în care se poate considera corectă.