#419
Subgraf1
Se dă lista muchiilor unui graf neorientat cu n
vârfuri, etichetate de la 1
la n
. Din acest graf se elimină toate vârfurile care au gradul minim. Să se determine câte muchii va avea subgraful obținut.
Problema | Subgraf1 | Operații I/O |
subgraf1.in /subgraf1.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #43355011 | Utilizator | |
Fișier | subgraf1.cpp | Dimensiune | 664 B |
Data încărcării | 21 Aprilie 2023, 10:37 | Scor / rezultat | Eroare de compilare |
subgraf1.cpp:3:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("subgraf.in") ^ subgraf1.cpp:4:1: error: expected ',' or ';' before 'ofstream' ofstream fout("subgraf.out") ^ subgraf1.cpp: In function 'int main()': subgraf1.cpp:8:10: error: 'n' was not declared in this scope fin>>n; ^ subgraf1.cpp:9:5: error: 'grmin' was not declared in this scope grmin=n-1; ^ subgraf1.cpp:10:16: error: 'i' was not declared in this scope while(fin>>i>>j) ^ subgraf1.cpp:10:19: error: 'j' was not declared in this scope while(fin>>i>>j) ^ subgraf1.cpp:11:9: error: 'a' was not declared in this scope a[i][j]=a[j][i]=1; ^ subgraf1.cpp:12:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ subgraf1.cpp:14:10: error: 'j' was not declared in this scope for(j=1;j<=n;j++) ^ subgraf1.cpp:15:16: error: 'a' was not declared in this scope gr=gr+a[i][j]; ^ subgraf1.cpp:16:6: error: 'grad' was not declared in this scope grad[i]=gr; ^ subgraf1.cpp:20:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ subgraf1.cpp:22:12: error: 'grad' was not declared in this scope if(grad[i]==grmin) ^ subgraf1.cpp:23:17: error: 'j' was not declared in this scope for(j=1;j<=n;j++) ^ subgraf1.cpp:24:17: error: 'a' was not declared in this scope if(a[i][j]==1) ^ subgraf1.cpp:27:9: error: 'i' was not declared in this scope for(i=1;i<n;i++) ^ subgraf1.cpp:28:10: error: 'j' was not declared in this scope {for(j=i+1;j<=n;j++) ^ subgraf1.cpp:29:9: error: 'a' was not declared in this scope {if(a[i][j]==1) ^ subgraf1.cpp:32:5: error: 'fout' was not declared in this scope fout<<m; ^ subgraf1.cpp:32:11: error: 'm' was not declared in this scope fout<<m; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Subgraf1 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.