Rezumat problemă

InterschimbareLinii

#193

Să se interschimbe într-o matrice, linia care conținea valoarea maximă cu cea care conține valoarea minimă.

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	InterschimbareLinii	Operații I/O	interschimbarelinii.in/interschimbarelinii.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64843089	Utilizator	Rotaru Bianca-Elena (Rotaru_Bianca_Elena)
Fișier	interschimbarelinii.cpp	Dimensiune	917 B
Data încărcării	05 Iunie 2026, 22:57	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

interschimbarelinii.cpp:3:39: error: no matching function for call to ‘std::basic_iostream<char>::basic_iostream(const char [23])’
    3 | iostream cin ("interschimbarelinii.in");
      |                                       ^
In file included from /usr/include/c++/13/iostream:42,
                 from interschimbarelinii.cpp:1:
/usr/include/c++/13/istream:1021:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_iostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
 1021 |       basic_iostream(basic_iostream&& __rhs)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1021:39: note:   no known conversion for argument 1 from ‘const char [23]’ to ‘std::basic_iostream<char>&&’
 1021 |       basic_iostream(basic_iostream&& __rhs)
      |                      ~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/istream:1015:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream() [with _CharT = char; _Traits = std::char_traits<char>]’
 1015 |       basic_iostream()
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1015:7: note:   candidate expects 0 arguments, 1 provided
/usr/include/c++/13/istream:1005:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_streambuf<_CharT, _Traits>*) [with _CharT = char; _Traits = std::char_traits<char>]’
 1005 |       basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1005:56: note:   no known conversion for argument 1 from ‘const char [23]’ to ‘std::basic_streambuf<char>*’
 1005 |       basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
interschimbarelinii.cpp:4:41: error: no matching function for call to ‘std::basic_iostream<char>::basic_iostream(const char [24])’
    4 | iostream cout ("interschimbarelinii.out");
      |                                         ^
/usr/include/c++/13/istream:1021:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_iostream<_CharT, _Traits>&&) [with _CharT = char; _Traits = std::char_traits<char>]’
 1021 |       basic_iostream(basic_iostream&& __rhs)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1021:39: note:   no known conversion for argument 1 from ‘const char [24]’ to ‘std::basic_iostream<char>&&’
 1021 |       basic_iostream(basic_iostream&& __rhs)
      |                      ~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/13/istream:1015:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream() [with _CharT = char; _Traits = std::char_traits<char>]’
 1015 |       basic_iostream()
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1015:7: note:   candidate expects 0 arguments, 1 provided
/usr/include/c++/13/istream:1005:7: note: candidate: ‘std::basic_iostream<_CharT, _Traits>::basic_iostream(std::basic_streambuf<_CharT, _Traits>*) [with _CharT = char; _Traits = std::char_traits<char>]’
 1005 |       basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
      |       ^~~~~~~~~~~~~~
/usr/include/c++/13/istream:1005:56: note:   no known conversion for argument 1 from ‘const char [24]’ to ‘std::basic_streambuf<char>*’
 1005 |       basic_iostream(basic_streambuf<_CharT, _Traits>* __sb)
      |                      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
interschimbarelinii.cpp: In function ‘int main()’:
interschimbarelinii.cpp:10:5: error: reference to ‘cin’ is ambiguous
   10 |     cin>>n>>m;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
interschimbarelinii.cpp:3:10: note:                 ‘std::iostream cin’
    3 | iostream cin ("interschimbarelinii.in");
      |          ^~~
interschimbarelinii.cpp:13:13: error: reference to ‘cin’ is ambiguous
   13 |             cin>>a[i][j];
      |             ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
interschimbarelinii.cpp:3:10: note:                 ‘std::iostream cin’
    3 | iostream cin ("interschimbarelinii.in");
      |          ^~~
interschimbarelinii.cpp:37:13: error: reference to ‘cout’ is ambiguous
   37 |             cout<<a[i][j]<<" ";
      |             ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
interschimbarelinii.cpp:4:10: note:                 ‘std::iostream cout’
    4 | iostream cout ("interschimbarelinii.out");
      |          ^~~~
interschimbarelinii.cpp:38:9: error: reference to ‘cout’ is ambiguous
   38 |         cout<<'\n';
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
interschimbarelinii.cpp:4:10: note:                 ‘std::iostream cout’
    4 | iostream cout ("interschimbarelinii.out");
      |          ^~~~

Cum funcționează evaluarea?