Rezumat problemă

Hambar

#1972

Să se determine dreptunghiul de arie maximă ce conține numai 0.

Fișiere Popa Bogdan Ioan (PopaBogdan) Daniel Popa medie

Clasa 10 Divide et Impera Probleme diverse

Rezolvă

Detalii

Problema	Hambar	Operații I/O	hambar.in/hambar.out
Limita timp	3 secunde	Limita memorie	Total: 5 MB / Stivă 1 MB
Id soluție	#63322486	Utilizator	Galchis Radu (radumatei2007)
Fișier	hambar.cpp	Dimensiune	954 B
Data încărcării	26 Februarie 2026, 10:34	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

hambar.cpp:5:13: error: variable 'std::ifstream cin' has initializer but incomplete type
 ifstream cin("hambar.in");

             ^
hambar.cpp:6:14: error: variable 'std::ofstream cout' has initializer but incomplete type
 ofstream cout("hambar.out");

              ^
hambar.cpp: In function 'int main()':
hambar.cpp:43:5: error: reference to 'cin' is ambiguous
     cin>>n>>m;

     ^
hambar.cpp:5:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("hambar.in");

          ^
In file included from hambar.cpp:3:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
hambar.cpp:45:5: error: reference to 'cin' is ambiguous
     cin>>v[i].x>>v[i].y;

     ^
hambar.cpp:5:10: note: candidates are: <typeprefixerror>cin
 ifstream cin("hambar.in");

          ^
In file included from hambar.cpp:3:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
hambar.cpp:47:5: error: reference to 'cout' is ambiguous
     cout<<amax;

     ^
hambar.cpp:6:10: note: candidates are: <typeprefixerror>cout
 ofstream cout("hambar.out");

          ^
In file included from hambar.cpp:3:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^

Cum funcționează evaluarea?