#452
Se citește de la tastatură un număr natural de 3 cifre. Să se determine câte cifre impare conține.
| Problema | cifimp | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64909542 | Utilizator | |
| Fișier | cifimp.cpp | Dimensiune | 154 B |
| Data încărcării | 11 Iunie 2026, 18:31 | Scor/rezultat | Eroare de compilare |
cifimp.cpp: In function ‘int main()’: cifimp.cpp:8:14: error: no match for ‘operator&’ (operand types are ‘std::basic_ostream<char>’ and ‘int’) 8 | cout << a&2 + a/10&2 + a /100&2; | ~~~~~~~~~^~~~~~~~~ | | | | | int | std::basic_ostream<char> cifimp.cpp:8:14: note: candidate: ‘operator&(int, int)’ (built-in) 8 | cout << a&2 + a/10&2 + a /100&2; | ~~~~~~~~~^~~~~~~~~ cifimp.cpp:8:14: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘int’ In file included from /usr/include/c++/13/ios:44, from /usr/include/c++/13/ostream:40, from /usr/include/c++/13/iostream:41, from cifimp.cpp:1: /usr/include/c++/13/bits/ios_base.h:83:3: note: candidate: ‘constexpr std::_Ios_Fmtflags std::operator&(_Ios_Fmtflags, _Ios_Fmtflags)’ 83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ^~~~~~~~ /usr/include/c++/13/bits/ios_base.h:83:27: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘std::_Ios_Fmtflags’ 83 | operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/13/bits/ios_base.h:126:3: note: candidate: ‘constexpr std::_Ios_Openmode std::operator&(_Ios_Openmode, _Ios_Openmode)’ 126 | operator&(_Ios_Openmode __a, _Ios_Openmode __b) | ^~~~~~~~ /usr/include/c++/13/bits/ios_base.h:126:27: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘std::_Ios_Openmode’ 126 | operator&(_Ios_Openmode __a, _Ios_Openmode __b) | ~~~~~~~~~~~~~~^~~ /usr/include/c++/13/bits/ios_base.h:166:3: note: candidate: ‘constexpr std::_Ios_Iostate std::operator&(_Ios_Iostate, _Ios_Iostate)’ 166 | operator&(_Ios_Iostate __a, _Ios_Iostate __b) | ^~~~~~~~ /usr/include/c++/13/bits/ios_base.h:166:26: note: no known conversion for argument 1 from ‘std::basic_ostream<char>’ to ‘std::_Ios_Iostate’ 166 | operator&(_Ios_Iostate __a, _Ios_Iostate __b) | ~~~~~~~~~~~~~^~~ cifimp.cpp:8:17: warning: suggest parentheses around ‘+’ in operand of ‘&’ [-Wparentheses] 8 | cout << a&2 + a/10&2 + a /100&2; | ~~^~~~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema cifimp 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.