Rezumat problemă

Secventa

#283

Se dă un şir cu n elemente, numere naturale. Determinaţi cea mai lungă secvenţă de elemente din şir cu proprietatea că oricare două valori consecutive în secvenţă au parităţi diferite.

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri unidimensionale (vectori) Probleme cu secvențe

Rezolvă

Detalii

Problema	Secventa	Operații I/O	secventa.in/secventa.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#57553067	Utilizator	Stanciu Francesca (FrancescaStanciu)
Fișier	secventa.cpp	Dimensiune	723 B
Data încărcării	04 Aprilie 2025, 11:55	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

secventa.cpp:4:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("secventa.in");

             ^
secventa.cpp:5:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("secventa.out");

              ^
secventa.cpp: In function 'int main()':
secventa.cpp:9:5: error: reference to 'cin' is ambiguous
     cin>>n;

     ^
secventa.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("secventa.in");

          ^
In file included from secventa.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
secventa.cpp:10:5: error: reference to 'cin' is ambiguous
     cin>>x;

     ^
secventa.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("secventa.in");

          ^
In file included from secventa.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
secventa.cpp:16:9: error: reference to 'cin' is ambiguous
         cin>>y;

         ^
secventa.cpp:4:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("secventa.in");

          ^
In file included from secventa.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
secventa.cpp:39:5: error: reference to 'cout' is ambiguous
     cout<<st<<' '<<dr;

     ^
secventa.cpp:5:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("secventa.out");

          ^
In file included from secventa.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?