Rezumat problemă

Colecție C++

#1388

„Ajută-mă, te rog!”, spune Dudu. El vă cere să aflați care este numărul de vederi unice din colecția sa.

Olimpiada de Informatica, etapa pe Scoala, CNITV

Fișiere Constantinescu Eduard (edim98) Eduard Constantinescu dificilă

Clasa 10 Probleme diverse Matematica Bitset

Rezolvă

Detalii

Problema	Colecție	Operații I/O	colectie.in/colectie.out
Limita timp	2 secunde	Limita memorie	Total: 5 MB / Stivă 2 MB
Id soluție	#58006168	Utilizator	Suărășan Karina (suarasankarina2442)
Fișier	colecție.cpp	Dimensiune	286 B
Data încărcării	07 Mai 2025, 20:43	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

colecție.cpp: In function 'int main()':
colecție.cpp:15:13: error: no match for 'operator>>' (operand types are 'std::ifstream {aka std::basic_ifstream<char>}' and 'std::bitset<9000001u>::reference')
         fin >> a[i];

             ^
colecție.cpp:15:13: note: candidates are:
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:120:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(__istream_type& (*__pf)(__istream_type&))
       ^
/usr/include/c++/4.8/istream:120:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}'
/usr/include/c++/4.8/istream:124:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>]
       operator>>(__ios_type& (*__pf)(__ios_type&))
       ^
/usr/include/c++/4.8/istream:124:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}'
/usr/include/c++/4.8/istream:131:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(ios_base& (*__pf)(ios_base&))
       ^
/usr/include/c++/4.8/istream:131:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'std::ios_base& (*)(std::ios_base&)'
/usr/include/c++/4.8/istream:168:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(bool& __n)
       ^
/usr/include/c++/4.8/istream:168:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'bool&'
/usr/include/c++/4.8/istream:172:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>]
       operator>>(short& __n);
       ^
/usr/include/c++/4.8/istream:172:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'short int&'
/usr/include/c++/4.8/istream:175:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(unsigned short& __n)
       ^
/usr/include/c++/4.8/istream:175:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'short unsigned int&'
/usr/include/c++/4.8/istream:179:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>]
       operator>>(int& __n);
       ^
/usr/include/c++/4.8/istream:179:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'int&'
/usr/include/c++/4.8/istream:182:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(unsigned int& __n)
       ^
/usr/include/c++/4.8/istream:182:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'unsigned int&'
/usr/include/c++/4.8/istream:186:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(long& __n)
       ^
/usr/include/c++/4.8/istream:186:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'long int&'
/usr/include/c++/4.8/istream:190:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(unsigned long& __n)
       ^
/usr/include/c++/4.8/istream:190:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'long unsigned int&'
/usr/include/c++/4.8/istream:195:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(long long& __n)
       ^
/usr/include/c++/4.8/istream:195:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'long long int&'
/usr/include/c++/4.8/istream:199:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(unsigned long long& __n)
       ^
/usr/include/c++/4.8/istream:199:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'long long unsigned int&'
/usr/include/c++/4.8/istream:214:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(float& __f)
       ^
/usr/include/c++/4.8/istream:214:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'float&'
/usr/include/c++/4.8/istream:218:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(double& __f)
       ^
/usr/include/c++/4.8/istream:218:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'double&'
/usr/include/c++/4.8/istream:222:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(long double& __f)
       ^
/usr/include/c++/4.8/istream:222:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'long double&'
/usr/include/c++/4.8/istream:235:7: note: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>]
       operator>>(void*& __p)
       ^
/usr/include/c++/4.8/istream:235:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'void*&'
/usr/include/c++/4.8/istream:259:7: note: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>]
       operator>>(__streambuf_type* __sb);
       ^
/usr/include/c++/4.8/istream:259:7: note:   no known conversion for argument 1 from 'std::bitset<9000001u>::reference' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}'
In file included from /usr/include/c++/4.8/string:53:0,
                 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 colecție.cpp:1:
/usr/include/c++/4.8/bits/basic_string.tcc:996:5: note: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::basic_string<_CharT, _Traits, _Alloc>&)
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^
/usr/include/c++/4.8/bits/basic_string.tcc:996:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   'std::bitset<9000001u>::reference' is not derived from 'std::basic_string<_CharT, _Traits, _Alloc>'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/istream:882:0,
                 from /usr/include/c++/4.8/iostream:40,
                 from colecție.cpp:1:
/usr/include/c++/4.8/bits/istream.tcc:955:5: note: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
     ^
/usr/include/c++/4.8/bits/istream.tcc:955:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   mismatched types '_CharT2*' and 'std::bitset<9000001u>::reference'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/istream:882:0,
                 from /usr/include/c++/4.8/iostream:40,
                 from colecție.cpp:1:
/usr/include/c++/4.8/bits/istream.tcc:923:5: note: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT&)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT& __c)
     ^
/usr/include/c++/4.8/bits/istream.tcc:923:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   deduced conflicting types for parameter '_CharT' ('char' and 'std::bitset<9000001u>::reference')
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:727:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char&)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char& __c)
     ^
/usr/include/c++/4.8/istream:727:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   cannot convert 'std::bitset<_Nb>::operator[](std::size_t) [with unsigned int _Nb = 9000001u; std::size_t = unsigned int](((std::size_t)i))' (type 'std::bitset<9000001u>::reference') to type 'unsigned char&'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:732:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char&)
     operator>>(basic_istream<char, _Traits>& __in, signed char& __c)
     ^
/usr/include/c++/4.8/istream:732:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   cannot convert 'std::bitset<_Nb>::operator[](std::size_t) [with unsigned int _Nb = 9000001u; std::size_t = unsigned int](((std::size_t)i))' (type 'std::bitset<9000001u>::reference') to type 'signed char&'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:774:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, unsigned char*)
     operator>>(basic_istream<char, _Traits>& __in, unsigned char* __s)
     ^
/usr/include/c++/4.8/istream:774:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   cannot convert 'std::bitset<_Nb>::operator[](std::size_t) [with unsigned int _Nb = 9000001u; std::size_t = unsigned int](((std::size_t)i))' (type 'std::bitset<9000001u>::reference') to type 'unsigned char*'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:779:5: note: template<class _Traits> std::basic_istream<char, _Traits>& std::operator>>(std::basic_istream<char, _Traits>&, signed char*)
     operator>>(basic_istream<char, _Traits>& __in, signed char* __s)
     ^
/usr/include/c++/4.8/istream:779:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   cannot convert 'std::bitset<_Nb>::operator[](std::size_t) [with unsigned int _Nb = 9000001u; std::size_t = unsigned int](((std::size_t)i))' (type 'std::bitset<9000001u>::reference') to type 'signed char*'
         fin >> a[i];

                   ^
In file included from /usr/include/c++/4.8/iostream:40:0,
                 from colecție.cpp:1:
/usr/include/c++/4.8/istream:872:5: note: std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) [with _CharT = char; _Traits = std::char_traits<char>; _Tp = std::bitset<9000001u>::reference]
     operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
     ^
/usr/include/c++/4.8/istream:872:5: note:   no known conversion for argument 2 from 'std::bitset<9000001u>::reference' to 'std::bitset<9000001u>::reference&'
In file included from colecție.cpp:2:0:
/usr/include/c++/4.8/bitset:1453:5: note: template<class _CharT, class _Traits, unsigned int _Nb> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::bitset<_Nb>&)
     operator>>(std::basic_istream<_CharT, _Traits>& __is, bitset<_Nb>& __x)
     ^
/usr/include/c++/4.8/bitset:1453:5: note:   template argument deduction/substitution failed:
colecție.cpp:15:19: note:   'std::bitset<9000001u>::reference' is not derived from 'std::bitset<_Nb>'
         fin >> a[i];

                   ^

Cum funcționează evaluarea?