#3739
cafea
Algorel a primit de la părinţi o sumă de bani, S
, şi o plasă în care încap K
grame de cafea. Algorel trebuie să meargă la piaţă şi să cumpere suficientă cafea încât să umple plasa. Pe de altă parte, părinţii nu îi cer înapoi restul. Dacă va reuşi să umple plasa, va putea păstra diferenţa de bani dintre suma primită S
şi costul total al cafelei achiziţionate. Dacă nu va reuşi să umple plasa, atunci nu va rămâne cu niciun ban. Ajutaţi-l pe Algorel să rămână cu o sumă cât mai mare de bani, scriind un program care face acest calcul pe baza datelor corespunzătoare comercianţilor.
Olimpiada de Informatică 2014, etapa locală
Problema | cafea | Operații I/O |
cafea.in /cafea.out
|
---|---|---|---|
Limita timp | 0.3 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #31037232 | Utilizator | |
Fișier | cafea.cpp | Dimensiune | 1.26 KB |
Data încărcării | 29 Septembrie 2021, 23:21 | Scor / rezultat | Eroare de compilare |
cafea.cpp: In function 'void Interclasare(int, int, int)': cafea.cpp:32:14: error: no match for 'operator<' (operand types are 'cafea' and 'cafea') if(a[i]<a[j]) b[++k]=a[i++]; ^ cafea.cpp:32:14: note: candidates are: In file included from /usr/include/c++/4.8/bits/stl_algobase.h:64:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/stl_pair.h:220:5: note: template<class _T1, class _T2> constexpr bool std::operator<(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^ /usr/include/c++/4.8/bits/stl_pair.h:220:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::pair<_T1, _T2>' if(a[i]<a[j]) b[++k]=a[i++]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:297:5: note: template<class _Iterator> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator<(const reverse_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:297:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::reverse_iterator<_Iterator>' if(a[i]<a[j]) b[++k]=a[i++]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:347:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator<(const reverse_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:347:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::reverse_iterator<_Iterator>' if(a[i]<a[j]) b[++k]=a[i++]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1055:5: note: template<class _IteratorL, class _IteratorR> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_IteratorR>&) operator<(const move_iterator<_IteratorL>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1055:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::move_iterator<_Iterator>' if(a[i]<a[j]) b[++k]=a[i++]; ^ In file included from /usr/include/c++/4.8/bits/stl_algobase.h:67:0, from /usr/include/c++/4.8/bits/char_traits.h:39, from /usr/include/c++/4.8/ios:40, from /usr/include/c++/4.8/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/stl_iterator.h:1061:5: note: template<class _Iterator> bool std::operator<(const std::move_iterator<_Iterator>&, const std::move_iterator<_Iterator>&) operator<(const move_iterator<_Iterator>& __x, ^ /usr/include/c++/4.8/bits/stl_iterator.h:1061:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::move_iterator<_Iterator>' if(a[i]<a[j]) b[++k]=a[i++]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2569:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::basic_string<_CharT, _Traits, _Alloc>&, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2569:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' if(a[i]<a[j]) b[++k]=a[i++]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2581:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const std::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator<(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2581:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: 'cafea' is not derived from 'const std::basic_string<_CharT, _Traits, _Alloc>' if(a[i]<a[j]) b[++k]=a[i++]; ^ 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/istream:38, from /usr/include/c++/4.8/fstream:38, from cafea.cpp:1: /usr/include/c++/4.8/bits/basic_string.h:2593:5: note: template<class _CharT, class _Traits, class _Alloc> bool std::operator<(const _CharT*, const std::basic_string<_CharT, _Traits, _Alloc>&) operator<(const _CharT* __lhs, ^ /usr/include/c++/4.8/bits/basic_string.h:2593:5: note: template argument deduction/substitution failed: cafea.cpp:32:18: note: mismatched types 'const _CharT*' and 'cafea' if(a[i]<a[j]) b[++k]=a[i++]; ^ cafea.cpp:32:27: error: cannot convert 'cafea' to 'int' in assignment if(a[i]<a[j]) b[++k]=a[i++]; ^ cafea.cpp:33:18: error: cannot convert 'cafea' to 'int' in assignment else b[++k]=a[j++]; ^ cafea.cpp:34:25: error: cannot convert 'cafea' to 'int' in assignment while(i<=mij) b[++k]=a[i++]; ^ cafea.cpp:35:24: error: cannot convert 'cafea' to 'int' in assignment while(j<=dr) b[++k]=a[j++]; ^ cafea.cpp:37:30: error: no match for 'operator=' (operand types are 'cafea' and 'int') for(j=st;j<=dr;j++) {a[j]=b[i];i++;} ^ cafea.cpp:37:30: note: candidates are: cafea.cpp:9:8: note: cafea& cafea::operator=(const cafea&) struct cafea ^ cafea.cpp:9:8: note: no known conversion for argument 1 from 'int' to 'const cafea&' cafea.cpp:9:8: note: cafea& cafea::operator=(cafea&&) cafea.cpp:9:8: note: no known conversion for argument 1 from 'int' to 'cafea&&'
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema cafea 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.