#3432
Un număr este prim dacă are exact doi divizori naturali. Prin tăierea unui număr în p
părți înțelegem împărțirea acestuia în p
numere, fiecare de cel puțin o cifră, astfel încât prin alipirea numerelor obținute de la stânga la dreapta obținem numărul inițial.
De exemplu, dacă împărțim numărul 12045
în două părți avem patru variante de tăiere obținându-se numerele: 1
și 2045
; 12
și 045
; 120
și 45
; 1204
și 5
. Dacă îl împărțim în trei părți avem șase variante de tăiere obținându-se numerele 1
, 2
și 045
; 1
, 20
și 45
; 1
, 204
și 5
; 12
, 0
și 45
; 12
, 04
și 5
; 120
, 4
și 5
.
Se consideră un șir format din N
numere naturale.
1) Determinați cel mai mare număr prim din șirul celor N
numere.
2) Determinați cel mai mare număr prim dintre cele obținute prin tăierea în două părți a fiecărui număr din șirul celor N
.
3) Determinați cel mai mare număr prim dintre cele obținute prin tăierea în trei părți a fiecărui număr din șirul celor N
.
OJI 2020, clasa a V-a
Problema | Tai | Operații I/O |
![]() tai.in /tai.out
|
---|---|---|---|
Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
Id soluție | #57085893 | Utilizator | |
Fișier | tai.cpp | Dimensiune | 1.80 KB |
Data încărcării | 15 Martie 2025, 13:29 | Scor / rezultat | Eroare de compilare |
tai.cpp: In lambda function: tai.cpp:73:37: error: expected '{' before ')' token for(int num: [c1,c2]){ ^ tai.cpp: In function 'int main()': tai.cpp:73:37: error: no matching function for call to 'begin(main()::__lambda0&)' tai.cpp:73:37: note: candidates are: In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, 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 tai.cpp:1: /usr/include/c++/4.8/initializer_list:89:5: note: template<class _Tp> constexpr const _Tp* std::begin(std::initializer_list<_Tp>) begin(initializer_list<_Tp> __ils) noexcept ^ /usr/include/c++/4.8/initializer_list:89:5: note: template argument deduction/substitution failed: tai.cpp:73:37: note: 'main()::__lambda0' is not derived from 'std::initializer_list<_Tp>' for(int num: [c1,c2]){ ^ In file included from /usr/include/c++/4.8/string:51:0, 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 tai.cpp:1: /usr/include/c++/4.8/bits/range_access.h:87:5: note: template<class _Tp, unsigned int _Nm> _Tp* std::begin(_Tp (&)[_Nm]) begin(_Tp (&__arr)[_Nm]) ^ /usr/include/c++/4.8/bits/range_access.h:87:5: note: template argument deduction/substitution failed: tai.cpp:73:37: note: mismatched types '_Tp [_Nm]' and 'main()::__lambda0' for(int num: [c1,c2]){ ^ In file included from /usr/include/c++/4.8/string:51:0, 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 tai.cpp:1: /usr/include/c++/4.8/bits/range_access.h:58:5: note: template<class _Container> decltype (__cont.begin()) std::begin(const _Container&) begin(const _Container& __cont) -> decltype(__cont.begin()) ^ /usr/include/c++/4.8/bits/range_access.h:58:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(const _Container&) [with _Container = main()::__lambda0]': tai.cpp:73:37: required from here /usr/include/c++/4.8/bits/range_access.h:58:5: error: 'const struct main()::__lambda0' has no member named 'begin' /usr/include/c++/4.8/bits/range_access.h:48:5: note: template<class _Container> decltype (__cont.begin()) std::begin(_Container&) begin(_Container& __cont) -> decltype(__cont.begin()) ^ /usr/include/c++/4.8/bits/range_access.h:48:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.begin()) std::begin(_Container&) [with _Container = main()::__lambda0]': tai.cpp:73:37: required from here /usr/include/c++/4.8/bits/range_access.h:48:5: error: 'struct main()::__lambda0' has no member named 'begin' tai.cpp:73:37: error: no matching function for call to 'end(main()::__lambda0&)' for(int num: [c1,c2]){ ^ tai.cpp:73:37: note: candidates are: In file included from /usr/include/c++/4.8/bits/basic_string.h:42:0, from /usr/include/c++/4.8/string:52, 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 tai.cpp:1: /usr/include/c++/4.8/initializer_list:99:5: note: template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>) end(initializer_list<_Tp> __ils) noexcept ^ /usr/include/c++/4.8/initializer_list:99:5: note: template argument deduction/substitution failed: tai.cpp:73:37: note: 'main()::__lambda0' is not derived from 'std::initializer_list<_Tp>' for(int num: [c1,c2]){ ^ In file included from /usr/include/c++/4.8/string:51:0, 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 tai.cpp:1: /usr/include/c++/4.8/bits/range_access.h:97:5: note: template<class _Tp, unsigned int _Nm> _Tp* std::end(_Tp (&)[_Nm]) end(_Tp (&__arr)[_Nm]) ^ /usr/include/c++/4.8/bits/range_access.h:97:5: note: template argument deduction/substitution failed: tai.cpp:73:37: note: mismatched types '_Tp [_Nm]' and 'main()::__lambda0' for(int num: [c1,c2]){ ^ In file included from /usr/include/c++/4.8/string:51:0, 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 tai.cpp:1: /usr/include/c++/4.8/bits/range_access.h:78:5: note: template<class _Container> decltype (__cont.end()) std::end(const _Container&) end(const _Container& __cont) -> decltype(__cont.end()) ^ /usr/include/c++/4.8/bits/range_access.h:78:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.end()) std::end(const _Container&) [with _Container = main()::__lambda0]': tai.cpp:73:37: required from here /usr/include/c++/4.8/bits/range_access.h:78:5: error: 'const struct main()::__lambda0' has no member named 'end' /usr/include/c++/4.8/bits/range_access.h:68:5: note: template<class _Container> decltype (__cont.end()) std::end(_Container&) end(_Container& __cont) -> decltype(__cont.end()) ^ /usr/include/c++/4.8/bits/range_access.h:68:5: note: template argument deduction/substitution failed: /usr/include/c++/4.8/bits/range_access.h: In substitution of 'template<class _Container> decltype (__cont.end()) std::end(_Container&) [with _Container = main()::__lambda0]': tai.cpp:73:37: required from here /usr/include/c++/4.8/bits/range_access.h:68:5: error: 'struct main()::__lambda0' has no member named 'end'
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema Tai 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.