#420
Graf partial
Se dă lista muchiilor unui graf neorientat cu n
vârfuri, etichetate de la 1
la n
. Din acest graf se elimină toate muchiile cu proprietatea că ambele extremități au aceeași paritate. Să se determine câte muchii va avea graful parțial obținut.
Problema | Graf partial | Operații I/O |
graf_partial.in /graf_partial.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #48456430 | Utilizator | |
Fișier | graf_partial.cpp | Dimensiune | 489 B |
Data încărcării | 26 Ianuarie 2024, 08:54 | Scor / rezultat | Eroare de compilare |
graf_partial.cpp: In function 'void af()': graf_partial.cpp:8:1: error: 'fout' was not declared in this scope fout<<a[i][j]<<' '; ^ graf_partial.cpp:9:1: error: 'fout' was not declared in this scope fout<<endl; ^ graf_partial.cpp:9:7: error: 'endl' was not declared in this scope fout<<endl; ^ graf_partial.cpp:9:7: note: suggested alternative: In file included from /usr/include/c++/4.8/iostream:39:0, from graf_partial.cpp:1: /usr/include/c++/4.8/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^ graf_partial.cpp:11:1: error: 'fout' was not declared in this scope fout.close(); ^ graf_partial.cpp: In function 'void rez()': graf_partial.cpp:15:2: error: 'ifstream' was not declared in this scope {ifstream fin("graf_partial.in"); ^ graf_partial.cpp:15:2: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from graf_partial.cpp:1: /usr/include/c++/4.8/iosfwd:157:34: note: 'std::ifstream' typedef basic_ifstream<char> ifstream; ^ graf_partial.cpp:15:11: error: expected ';' before 'fin' {ifstream fin("graf_partial.in"); ^ graf_partial.cpp:16:1: error: 'ofstream' was not declared in this scope ofstream fout("graf_partial.out"); ^ graf_partial.cpp:16:1: note: suggested alternative: In file included from /usr/include/c++/4.8/ios:38:0, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from graf_partial.cpp:1: /usr/include/c++/4.8/iosfwd:160:34: note: 'std::ofstream' typedef basic_ofstream<char> ofstream; ^ graf_partial.cpp:16:10: error: expected ';' before 'fout' ofstream fout("graf_partial.out"); ^ graf_partial.cpp:18:1: error: 'fin' was not declared in this scope fin>>n; ^ graf_partial.cpp:26:1: error: 'fout' was not declared in this scope fout<<k; ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Graf partial 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.