Rezumat problemă

Bete

#402

Gigel a primit cadou n bețe de diferite lungimi. Neștiind ce să facă cu ele, se întreabă dacă poate alege dintre bețele date o parte, astfel încât, lipindu-le, să obțină un băț de lungime S.

Fișiere Candale Silviu (silviu) Silviu Candale ușoară

Clasa 11 Programare dinamică Probleme diverse de programare dinamică Problema rucsacului varianta discretă

Rezolvă

Detalii

Problema	Bete	Operații I/O	bete.in/bete.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#61901762	Utilizator	Bataraga Parascheva (parascheva15)
Fișier	bete.cpp	Dimensiune	838 B
Data încărcării	15 Decembrie 2025, 11:34	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

bete.cpp:3:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("bete.in");

             ^
bete.cpp:4:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("bete.out");

              ^
bete.cpp: In function 'int main()':
bete.cpp:18:5: error: reference to 'cin' is ambiguous
     cin >> n >> L;

     ^
bete.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("bete.in");

          ^
In file included from bete.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
bete.cpp:20:9: error: reference to 'cin' is ambiguous
         cin >> a[i];

         ^
bete.cpp:3:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("bete.in");

          ^
In file included from bete.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
bete.cpp:23:19: error: reference to 'cout' is ambiguous
     if(T[L] == 0) cout << "NU";

                   ^
bete.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("bete.out");

          ^
In file included from bete.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bete.cpp:26:9: error: reference to 'cout' is ambiguous
         cout << "DA\n";

         ^
bete.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("bete.out");

          ^
In file included from bete.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bete.cpp:29:9: error: reference to 'cout' is ambiguous
         cout << cnt << '\n';

         ^
bete.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("bete.out");

          ^
In file included from bete.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
bete.cpp:31:13: error: reference to 'cout' is ambiguous
             cout << afis[i] << " ";

             ^
bete.cpp:4:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("bete.out");

          ^
In file included from bete.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?