#421
Graf Partial 1
Se dă lista muchiilor unui graf neorientat cu n
vârfuri, etichetate de la 1
la n
. Din acest graf se elimină toate muchiile cu o extremitate de grad maxim și cealaltă extremitate de grad minim. Să se determine numărul de muchii eliminate și să se afișeze matricea de adiacență a grafului parțial obținut.
Problema | Graf Partial 1 | Operații I/O |
graf_partial_1.in /graf_partial_1.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #22238189 | Utilizator | |
Fișier | graf_partial_1.cpp | Dimensiune | 947 B |
Data încărcării | 31 Martie 2020, 09:42 | Scor / rezultat | Eroare de compilare |
graf_partial_1.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type ifstream cin("graf_partial_1.in"); ^ graf_partial_1.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type ofstream cout("graf_partial_1.out"); ^ graf_partial_1.cpp: In function 'int main()': graf_partial_1.cpp:12:5: error: reference to 'cin' is ambiguous cin>>n; ^ graf_partial_1.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("graf_partial_1.in"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ graf_partial_1.cpp:14:11: error: reference to 'cin' is ambiguous while(cin>>x>>y) ^ graf_partial_1.cpp:5:10: note: candidates are: <typeprefixerror>cin ifstream cin("graf_partial_1.in"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: std::istream std::cin extern istream cin; /// Linked to standard input ^ graf_partial_1.cpp:21:16: error: 'gmax' was not declared in this scope if(gmax<a[i][0]) ^ graf_partial_1.cpp:29:25: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(a[i][j]=1) ^ graf_partial_1.cpp:30:30: error: 'gmax' was not declared in this scope if((a[i][0]==gmax && a[j][0]==gmin) ^ graf_partial_1.cpp:34:21: error: 'nr' was not declared in this scope nr++; ^ graf_partial_1.cpp:36:5: error: reference to 'cout' is ambiguous cout<<nr; ^ graf_partial_1.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("graf_partial_1.out"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ graf_partial_1.cpp:36:11: error: 'nr' was not declared in this scope cout<<nr; ^ graf_partial_1.cpp:37:5: error: reference to 'cout' is ambiguous cout<<endl; ^ graf_partial_1.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("graf_partial_1.out"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ graf_partial_1.cpp:41:13: error: reference to 'cout' is ambiguous cout<<a[i][j]<<" "; ^ graf_partial_1.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("graf_partial_1.out"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ graf_partial_1.cpp:42:9: error: reference to 'cout' is ambiguous cout<<endl; ^ graf_partial_1.cpp:6:10: note: candidates are: <typeprefixerror>cout ofstream cout("graf_partial_1.out"); ^ In file included from graf_partial_1.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: std::ostream std::cout extern ostream cout; /// Linked to standard output ^ graf_partial_1.cpp:13:17: warning: unused variable 'gax' [-Wunused-variable] int x,y,i,j,gax,gmin; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Graf Partial 1 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.