#4592
Fotbalul este considerat sportul rege, având aproximativ 3,5 miliarde de fani. Printre acești fani se numără și un copil pe nume Messi, care are doar șase ani. Prietenul lui Ronaldo, cu doi ani mai mare l-a învățat atât regulile jocului, cât și cum se calculează punctajul echipelor din ligă. Ronaldo i-a explicat că pentru fiecare meci câștigat echipa primește 3
puncte, pentru fiecare meci pierdut echipa nu primește niciun punct, iar pentru meciurile terminate la egalitate, echipa primește 1
punct. După ce-i explică regulile, Ronaldo vrea să verifice dacă Messi a înțeles pe un exemplu. Cunoscând numărul de echipe și pentru fiecare echipă numărul de meciuri câștigate, numărul de meciuri pierdute și numărul de meciuri încheiate la egalitate, determinați, în funcție de paritatea lui n
două rezultate: dacă numărul de echipe este par să se afle cel mai bun punctaj dintre toate echipele, iar dacă numărul de echipe este impar să se afle care este cel mai mic număr de meciuri pierdute.
OMI Iasi 2024
Problema | fotbal3 | Operații I/O |
![]() fotbal.in /fotbal.out
|
---|---|---|---|
Limita timp | 0.2 secunde | Limita memorie |
Total: 64 MB
/
Stivă 2 MB
|
Id soluție | #56694877 | Utilizator | |
Fișier | fotbal3.cpp | Dimensiune | 264 B |
Data încărcării | 03 Martie 2025, 09:30 | Scor / rezultat | Eroare de compilare |
fotbal3.cpp:6:13: error: variable 'std::ifstream fin' has initializer but incomplete type ifstream fin("fotbal.in"); ^ fotbal3.cpp:7:14: error: variable 'std::ofstream fout' has initializer but incomplete type ofstream fout("fotbal.out"); ^ fotbal3.cpp: In function 'int main()': fotbal3.cpp:13:9: error: 'i' was not declared in this scope for(i=1;i<=n;i++) ^ fotbal3.cpp:14:15: error: no match for 'operator<<' (operand types are 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' and 'int') {cin>>c>>p<<e; ^ fotbal3.cpp:14:15: note: candidates are: In file included from /usr/include/c++/4.8/string:52:0, from /usr/include/c++/4.8/bits/locale_classes.h:40, from /usr/include/c++/4.8/bits/ios_base.h:41, from /usr/include/c++/4.8/ios:42, from /usr/include/c++/4.8/ostream:38, from /usr/include/c++/4.8/iostream:39, from fotbal3.cpp:4: /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<<(basic_ostream<_CharT, _Traits>& __os, ^ /usr/include/c++/4.8/bits/basic_string.h:2753:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:471:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, _CharT) operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) ^ /usr/include/c++/4.8/ostream:471:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:476:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, char) operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:476:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:482:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, char) operator<<(basic_ostream<char, _Traits>& __out, char __c) ^ /usr/include/c++/4.8/ostream:482:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:488:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, signed char) operator<<(basic_ostream<char, _Traits>& __out, signed char __c) ^ /usr/include/c++/4.8/ostream:488:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:493:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, unsigned char) operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) ^ /usr/include/c++/4.8/ostream:493:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:513:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const _CharT*) operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) ^ /usr/include/c++/4.8/ostream:513:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/ostream:612:0, from /usr/include/c++/4.8/iostream:39, from fotbal3.cpp:4: /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&, const char*) operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/bits/ostream.tcc:321:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:530:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const char*) operator<<(basic_ostream<char, _Traits>& __out, const char* __s) ^ /usr/include/c++/4.8/ostream:530:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:543:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const signed char*) operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) ^ /usr/include/c++/4.8/ostream:543:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:548:5: note: template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(std::basic_ostream<char, _Traits>&, const unsigned char*) operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) ^ /usr/include/c++/4.8/ostream:548:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<char, _Traits>' {cin>>c>>p<<e; ^ In file included from /usr/include/c++/4.8/iostream:39:0, from fotbal3.cpp:4: /usr/include/c++/4.8/ostream:602:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_ostream<_CharT, _Traits>& std::operator<<(std::basic_ostream<_CharT, _Traits>&&, const _Tp&) operator<<(basic_ostream<_CharT, _Traits>&& __os, const _Tp& __x) ^ /usr/include/c++/4.8/ostream:602:5: note: template argument deduction/substitution failed: fotbal3.cpp:14:17: note: 'std::basic_istream<char>::__istream_type {aka std::basic_istream<char>}' is not derived from 'std::basic_ostream<_CharT, _Traits>' {cin>>c>>p<<e; ^ fotbal3.cpp:20:1: error: expected '}' at end of input } ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema fotbal3 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.