#3539
Ai primit definiția unei clase. Implementează toate metodele clasei.
| Problema | oop_numere_complexe | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64797086 | Utilizator | |
| Fișier | oop_numere_complexe.cpp | Dimensiune | 1.66 KB |
| Data încărcării | 02 Iunie 2026, 08:23 | Scor/rezultat | Eroare de compilare |
oop_numere_complexe.cpp:33:7: error: redefinition of ‘class Complex’ 33 | class Complex | ^~~~~~~ oop_numere_complexe.cpp:4:7: note: previous definition of ‘class Complex’ 4 | class Complex | ^~~~~~~ oop_numere_complexe.cpp: In member function ‘int Complex::imag()’: oop_numere_complexe.cpp:84:12: error: ‘pi’ was not declared in this scope; did you mean ‘i’? 84 | return pi; | ^~ | i oop_numere_complexe.cpp: In function ‘std::ofstream& operator<<(std::ofstream&, Complex)’: oop_numere_complexe.cpp:109:12: error: ‘int Complex::r’ is private within this context 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ oop_numere_complexe.cpp:7:12: note: declared private here 7 | int i, r; | ^ oop_numere_complexe.cpp:109:12: note: field ‘int Complex::r’ can be accessed via ‘int Complex::real()’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ | real() oop_numere_complexe.cpp:109:8: error: no match for ‘operator<<’ (operand types are ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} and ‘int’) 109 | out<<z.r<<"+"<<z.i<<"i"; | ~~~^~~~~ | | | | | int | std::ofstream {aka std::basic_ofstream<char>} In file included from /usr/include/c++/13/string:54, from /usr/include/c++/13/bits/locale_classes.h:40, from /usr/include/c++/13/bits/ios_base.h:41, from /usr/include/c++/13/ios:44, from /usr/include/c++/13/ostream:40, from /usr/include/c++/13/iostream:41, from oop_numere_complexe.cpp:1: /usr/include/c++/13/bits/basic_string.h:4032:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Alloc>&)’ 4032 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/13/bits/basic_string.h:4032:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ In file included from /usr/include/c++/13/bits/ios_base.h:46: /usr/include/c++/13/system_error:339:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)’ 339 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/13/system_error:339:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:554:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)’ 554 | operator<<(basic_ostream<_CharT, _Traits>& __out, _CharT __c) | ^~~~~~~~ /usr/include/c++/13/ostream:554:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:564:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, char)’ 564 | operator<<(basic_ostream<_CharT, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/13/ostream:564:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:570:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, char)’ 570 | operator<<(basic_ostream<char, _Traits>& __out, char __c) | ^~~~~~~~ /usr/include/c++/13/ostream:570:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:581:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, signed char)’ 581 | operator<<(basic_ostream<char, _Traits>& __out, signed char __c) | ^~~~~~~~ /usr/include/c++/13/ostream:581:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:586:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, unsigned char)’ 586 | operator<<(basic_ostream<char, _Traits>& __out, unsigned char __c) | ^~~~~~~~ /usr/include/c++/13/ostream:586:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:645:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const _CharT*)’ 645 | operator<<(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s) | ^~~~~~~~ /usr/include/c++/13/ostream:645:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ In file included from /usr/include/c++/13/ostream:880: /usr/include/c++/13/bits/ostream.tcc:307:5: note: candidate: ‘template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const char*)’ 307 | operator<<(basic_ostream<_CharT, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/13/bits/ostream.tcc:307:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<_CharT, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:662:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const char*)’ 662 | operator<<(basic_ostream<char, _Traits>& __out, const char* __s) | ^~~~~~~~ /usr/include/c++/13/ostream:662:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:675:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const signed char*)’ 675 | operator<<(basic_ostream<char, _Traits>& __out, const signed char* __s) | ^~~~~~~~ /usr/include/c++/13/ostream:675:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:680:5: note: candidate: ‘template<class _Traits> std::basic_ostream<char, _Traits>& std::operator<<(basic_ostream<char, _Traits>&, const unsigned char*)’ 680 | operator<<(basic_ostream<char, _Traits>& __out, const unsigned char* __s) | ^~~~~~~~ /usr/include/c++/13/ostream:680:5: note: template argument deduction/substitution failed: oop_numere_complexe.cpp:109:12: note: ‘std::ofstream’ {aka ‘std::basic_ofstream<char>’} is not derived from ‘std::basic_ostream<char, _Traits>’ 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ /usr/include/c++/13/ostream:801:5: note: candidate: ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&)’ 801 | operator<<(_Ostream&& __os, const _Tp& __x) | ^~~~~~~~ /usr/include/c++/13/ostream:801:5: note: template argument deduction/substitution failed: /usr/include/c++/13/ostream: In substitution of ‘template<class _Ostream, class _Tp> _Ostream&& std::operator<<(_Ostream&&, const _Tp&) [with _Ostream = std::basic_ofstream<char>&; _Tp = int]’: oop_numere_complexe.cpp:109:12: required from here /usr/include/c++/13/ostream:801:5: error: no type named ‘type’ in ‘struct std::enable_if<false, void>’ oop_numere_complexe.cpp:107:12: note: candidate: ‘std::ofstream& operator<<(std::ofstream&, Complex)’ 107 | ofstream & operator << (ofstream&out, Complex z) | ^~~~~~~~ oop_numere_complexe.cpp:107:47: note: no known conversion for argument 2 from ‘int’ to ‘Complex’ 107 | ofstream & operator << (ofstream&out, Complex z) | ~~~~~~~~^ oop_numere_complexe.cpp:109:22: error: ‘int Complex::i’ is private within this context 109 | out<<z.r<<"+"<<z.i<<"i"; | ^ oop_numere_complexe.cpp:7:9: note: declared private here 7 | int i, r; | ^ oop_numere_complexe.cpp: At global scope: oop_numere_complexe.cpp:117:5: error: redefinition of ‘int main()’ 117 | int main() | ^~~~ oop_numere_complexe.cpp:112:5: note: ‘int main()’ previously defined here 112 | int main() | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema oop_numere_complexe face parte din a doua categorie. Pentru aceste probleme se folosește un program suport, furnizat de propunătorul problemei. 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.