Rezumat problemă

Detalii

Problema	Chenar	Operații I/O	chenar.in/chenar.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#54054434	Utilizator	Andrei Cezar Costin (cezar2012)
Fișier	chenar.cpp	Dimensiune	790 B
Data încărcării	18 Noiembrie 2024, 19:55	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

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

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

              ^
chenar.cpp: In function 'int main()':
chenar.cpp:12:5: error: reference to 'cin' is ambiguous
     cin>>n>>m;

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
chenar.cpp:15:13: error: reference to 'cin' is ambiguous
             cin>>a[i][j];

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

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

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
chenar.cpp:24:9: error: reference to 'cout' is ambiguous
         cout<<a[n-1][j]<<" ";

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
chenar.cpp:28:9: error: reference to 'cout' is ambiguous
         cout<<a[i][0]<<" ";

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
chenar.cpp:32:9: error: reference to 'cout' is ambiguous
         cout<<a[i][m-1]<<" ";

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
chenar.cpp:36:13: error: reference to 'cout' is ambiguous
             cout<<a[i][j]<<" ";

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

          ^
In file included from chenar.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
chenar.cpp:38:9: error: reference to 'cout' is ambiguous
         cout<<'\n';

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

          ^
In file included from chenar.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?