#416
Grade
Se dă lista muchiilor unui graf neorientat. Să se afișeze gradul fiecărui vârf.
Problema | Grade | Operații I/O |
grade.in /grade.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #29598232 | Utilizator | |
Fișier | grade.cpp | Dimensiune | 548 B |
Data încărcării | 11 Mai 2021, 14:41 | Scor / rezultat | Eroare de compilare |
grade.cpp: In function 'int main()': grade.cpp:6:2: error: 'ifstream' was not declared in this scope ifstream cin("grade.in"); ^ grade.cpp:6:2: 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 grade.cpp:1: /usr/include/c++/4.8/iosfwd:157:34: note: 'std::ifstream' typedef basic_ifstream<char> ifstream; ^ grade.cpp:6:11: error: expected ';' before 'cin' ifstream cin("grade.in"); ^ grade.cpp:9:2: error: 'cin' was not declared in this scope cin >> n; ^ grade.cpp:9:2: note: suggested alternative: In file included from grade.cpp:1:0: /usr/include/c++/4.8/iostream:60:18: note: 'std::cin' extern istream cin; /// Linked to standard input ^ grade.cpp:27:2: error: expected ';' before 'ofstream' ofstream cout("grade.out"); ^ grade.cpp:27:28: warning: statement has no effect [-Wunused-value] ofstream cout("grade.out"); ^ grade.cpp:44:3: error: 'cout' was not declared in this scope cout << grad<<endl; ^ grade.cpp:44:3: note: suggested alternative: In file included from grade.cpp:1:0: /usr/include/c++/4.8/iostream:61:18: note: 'std::cout' extern ostream cout; /// Linked to standard output ^ grade.cpp:44:17: error: 'endl' was not declared in this scope cout << grad<<endl; ^ grade.cpp:44:17: note: suggested alternative: In file included from /usr/include/c++/4.8/iostream:39:0, from grade.cpp:1: /usr/include/c++/4.8/ostream:564:5: note: 'std::endl' endl(basic_ostream<_CharT, _Traits>& __os) ^ grade.cpp:47:2: error: 'out' was not declared in this scope out.close(); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Grade 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.