#4346
autoruz
Ruz deține un parc de autoturisme. În parcul său toate mașinile sunt stocate într-o bază de date din propriul calculator și sunt identificate după trei elemente m
, nr
și p
, unde m
reprezintă marca autoturismului, nr
reprezintă numărul de înmatriculare al autoturimului, iar p
reprezintă prețul de vânzare. El dorește să dezvolte o aplicație pentru a afla în orice moment care este numărul de mașini înmatriculate în județul Iași, marca mașinii care are prețul maxim, respectiv care este valoarea parcului de autoturisme. Scrieţi un program care să determine:
1) numărul de mașini din județul Iași, având codul IS
.
2) marca mașinii cu prețul maxim.
3) valoarea parcului de autoturisme.
Olimpiada Municipală de Informatică, Iași, 2023
Problema | autoruz | Operații I/O |
autoruz.in /autoruz.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 5 MB
/
Stivă 1 MB
|
Id soluție | #49985436 | Utilizator | |
Fișier | autoruz.cpp | Dimensiune | 521 B |
Data încărcării | 22 Martie 2024, 09:46 | Scor / rezultat | Eroare de compilare |
autoruz.cpp: In function 'int main()': autoruz.cpp:13:18: error: cannot bind 'std::istream {aka std::basic_istream<char>}' lvalue to 'std::basic_istream<char>&&' cin>>firma>>s>>pret; ^ In file included from /usr/include/c++/4.8/sstream:38:0, from /usr/include/c++/4.8/complex:45, from /usr/include/c++/4.8/ccomplex:38, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:52, from autoruz.cpp:1: /usr/include/c++/4.8/istream:872:5: error: initializing argument 1 of 'std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::vector<char>]' operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ autoruz.cpp:14:18: error: 'class std::vector<char>' has no member named 'substr' if(s.substr(0,2)=="IS"){ ^ autoruz.cpp:22:10: error: no match for 'operator=' (operand types are 'std::vector<char>' and 'const char [4]') s="BMW"; ^ autoruz.cpp:22:10: note: candidates are: In file included from /usr/include/c++/4.8/vector:69:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from autoruz.cpp:1: /usr/include/c++/4.8/bits/vector.tcc:160:5: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>] vector<_Tp, _Alloc>:: ^ /usr/include/c++/4.8/bits/vector.tcc:160:5: note: no known conversion for argument 1 from 'const char [4]' to 'const std::vector<char>&' In file included from /usr/include/c++/4.8/vector:64:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from autoruz.cpp:1: /usr/include/c++/4.8/bits/stl_vector.h:439:7: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>] operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) ^ /usr/include/c++/4.8/bits/stl_vector.h:439:7: note: no known conversion for argument 1 from 'const char [4]' to 'std::vector<char>&&' /usr/include/c++/4.8/bits/stl_vector.h:461:7: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>] operator=(initializer_list<value_type> __l) ^ /usr/include/c++/4.8/bits/stl_vector.h:461:7: note: no known conversion for argument 1 from 'const char [4]' to 'std::initializer_list<char>' autoruz.cpp:23:14: error: no match for 'operator=' (operand types are 'std::vector<char>' and 'const char [6]') firma="Volvo"; ^ autoruz.cpp:23:14: note: candidates are: In file included from /usr/include/c++/4.8/vector:69:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from autoruz.cpp:1: /usr/include/c++/4.8/bits/vector.tcc:160:5: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(const std::vector<_Tp, _Alloc>&) [with _Tp = char; _Alloc = std::allocator<char>] vector<_Tp, _Alloc>:: ^ /usr/include/c++/4.8/bits/vector.tcc:160:5: note: no known conversion for argument 1 from 'const char [6]' to 'const std::vector<char>&' In file included from /usr/include/c++/4.8/vector:64:0, from /usr/include/c++/4.8/bits/random.h:34, from /usr/include/c++/4.8/random:50, from /usr/include/c++/4.8/bits/stl_algo.h:65, from /usr/include/c++/4.8/algorithm:62, from /usr/include/i386-linux-gnu/c++/4.8/bits/stdc++.h:64, from autoruz.cpp:1: /usr/include/c++/4.8/bits/stl_vector.h:439:7: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::vector<_Tp, _Alloc>&&) [with _Tp = char; _Alloc = std::allocator<char>] operator=(vector&& __x) noexcept(_Alloc_traits::_S_nothrow_move()) ^ /usr/include/c++/4.8/bits/stl_vector.h:439:7: note: no known conversion for argument 1 from 'const char [6]' to 'std::vector<char>&&' /usr/include/c++/4.8/bits/stl_vector.h:461:7: note: std::vector<_Tp, _Alloc>& std::vector<_Tp, _Alloc>::operator=(std::initializer_list<_Tp>) [with _Tp = char; _Alloc = std::allocator<char>] operator=(initializer_list<value_type> __l) ^ /usr/include/c++/4.8/bits/stl_vector.h:461:7: note: no known conversion for argument 1 from 'const char [6]' to 'std::initializer_list<char>'
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema autoruz 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.