Rezumat problemă

Detalii

Problema	Palindrom	Operații I/O	palindrom.in/palindrom.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#54623513	Utilizator	Ciucurete Marean (Ciuciunghezu_Olaroiu)
Fișier	palindrom.cpp	Dimensiune	525 B
Data încărcării	03 Decembrie 2024, 22:17	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

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

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

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

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

          ^
In file included from palindrom.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
palindrom.cpp:17:9: error: reference to 'cin' is ambiguous
         cin >> s;

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

          ^
In file included from palindrom.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
palindrom.cpp:21:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0; j<strlen(s)/2; j++)

                                  ^
palindrom.cpp:25:13: error: reference to 'cout' is ambiguous
             cout << 1 << '\n';

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

          ^
In file included from palindrom.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
palindrom.cpp:27:13: error: reference to 'cout' is ambiguous
             cout << 0 << '\n';

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

          ^
In file included from palindrom.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?