#1912
Becuri
Chris vă propune un joc cu becuri.
n
becurin
becuri au culoarea albastrun
parcurgeri, pentru k
de la 1
la n
. La parcurgerea de rang k
, se schimbă culoarea fiecărui bec situat pe poziţii având indicii multipli de k
, din roşu în albastru şi invers.Știind numărul n
de becuri, să se afișeze numărul de becuri care au culoarea roșie după terminarea jocului.
Moisil++, 2016
Problema | Becuri | Operații I/O |
becuri.in /becuri.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #49041830 | Utilizator | |
Fișier | becuri.cpp | Dimensiune | 272 B |
Data încărcării | 13 Februarie 2024, 15:37 | Scor / rezultat | Eroare de compilare |
becuri.cpp: In function 'int main()': becuri.cpp:11:9: error: no match for 'operator>>' (operand types are 'std::ofstream {aka std::basic_ofstream<char>}' and 'int') fout>>int(sqrt(n)); ^ becuri.cpp:11:9: note: candidates are: 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/istream:38, from /usr/include/c++/4.8/fstream:38, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/istream:882:0, from /usr/include/c++/4.8/fstream:38, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/istream:882:0, from /usr/include/c++/4.8/fstream:38, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/fstream:38:0, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/fstream:38:0, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/fstream:38:0, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/fstream:38:0, from becuri.cpp:2: /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: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<char, _Traits>' fout>>int(sqrt(n)); ^ In file included from /usr/include/c++/4.8/fstream:38:0, from becuri.cpp:2: /usr/include/c++/4.8/istream:872:5: note: template<class _CharT, class _Traits, class _Tp> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&&, _Tp&) operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) ^ /usr/include/c++/4.8/istream:872:5: note: template argument deduction/substitution failed: becuri.cpp:11:22: note: 'std::ofstream {aka std::basic_ofstream<char>}' is not derived from 'std::basic_istream<_CharT, _Traits>' fout>>int(sqrt(n)); ^
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Becuri 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.