#2687
Se citesc n numere naturale, să se pe afișeze pe câte o linie, fiecare pereche de numere consecutive care au ultima cifră egală cu prima cifra a numărului urmator.
| Problema | UltimaCifraPrimaCifra | Operații I/O |
tastatură/ecran
|
|---|---|---|---|
| Limita timp | 0.1 secunde | Limita memorie |
Total: 64 MB
/
Stivă 8 MB
|
| Id soluție | #64507020 | Utilizator | |
| Fișier | ultimacifraprimacifra.cpp | Dimensiune | 468 B |
| Data încărcării | 11 Mai 2026, 18:36 | Scor/rezultat | Eroare de compilare |
ultimacifraprimacifra.cpp: In function ‘int main()’: ultimacifraprimacifra.cpp:7:12: error: reference to ‘prev’ is ambiguous 7 | cin >> prev; | ^~~~ In file included from /usr/include/c++/13/string:47, 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 ultimacifraprimacifra.cpp:1: /usr/include/c++/13/bits/stl_iterator_base_funcs.h:244:5: note: candidates are: ‘template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename iterator_traits<_Iter>::difference_type)’ 244 | prev(_BidirectionalIterator __x, typename | ^~~~ ultimacifraprimacifra.cpp:3:7: note: ‘int prev’ 3 | int n,prev,curr,i,ultimacifra,temp,primacifra; | ^~~~ ultimacifraprimacifra.cpp:11:23: error: reference to ‘prev’ is ambiguous 11 | ultimacifra = prev % 10; | ^~~~ /usr/include/c++/13/bits/stl_iterator_base_funcs.h:244:5: note: candidates are: ‘template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename iterator_traits<_Iter>::difference_type)’ 244 | prev(_BidirectionalIterator __x, typename | ^~~~ ultimacifraprimacifra.cpp:3:7: note: ‘int prev’ 3 | int n,prev,curr,i,ultimacifra,temp,primacifra; | ^~~~ ultimacifraprimacifra.cpp:16:21: error: reference to ‘prev’ is ambiguous 16 | cout << prev << " " << curr << "\n"; | ^~~~ /usr/include/c++/13/bits/stl_iterator_base_funcs.h:244:5: note: candidates are: ‘template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename iterator_traits<_Iter>::difference_type)’ 244 | prev(_BidirectionalIterator __x, typename | ^~~~ ultimacifraprimacifra.cpp:3:7: note: ‘int prev’ 3 | int n,prev,curr,i,ultimacifra,temp,primacifra; | ^~~~ ultimacifraprimacifra.cpp:17:9: error: reference to ‘prev’ is ambiguous 17 | prev = curr; | ^~~~ /usr/include/c++/13/bits/stl_iterator_base_funcs.h:244:5: note: candidates are: ‘template<class _BidirectionalIterator> _BidirectionalIterator std::prev(_BidirectionalIterator, typename iterator_traits<_Iter>::difference_type)’ 244 | prev(_BidirectionalIterator __x, typename | ^~~~ ultimacifraprimacifra.cpp:3:7: note: ‘int prev’ 3 | int n,prev,curr,i,ultimacifra,temp,primacifra; | ^~~~
www.pbinfo.ro permite evaluarea a două tipuri de probleme:
Problema UltimaCifraPrimaCifra 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.