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	#58439136	Utilizator	Varvara Raraes (AndreiRares12312312312)
Fișier	interschimbarelinii.cpp	Dimensiune	912 B
Data încărcării	04 Iunie 2025, 14:50	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

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

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

              ^
interschimbarelinii.cpp: In function 'int main()':
interschimbarelinii.cpp:8:5: error: reference to 'cin' is ambiguous
     cin>>n>>m;

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

          ^
In file included from interschimbarelinii.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
interschimbarelinii.cpp:12:13: error: reference to 'cin' is ambiguous
             cin>>a[i][j];

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

          ^
In file included from interschimbarelinii.cpp:1:0:
/usr/include/c++/4.8/iostream:60:18: note:                 std::istream std::cin
   extern istream cin;  /// Linked to standard input
                  ^
interschimbarelinii.cpp:18:24: error: 'mini' was not declared in this scope
             if(a[i][j]<mini)

                        ^
interschimbarelinii.cpp:21:17: error: 'lmini' was not declared in this scope
                 lmini=i;

                 ^
interschimbarelinii.cpp:30:13: error: reference to 'cout' is ambiguous
             cout << a[lmin][j] << " ";

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

          ^
In file included from interschimbarelinii.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
interschimbarelinii.cpp:32:13: error: reference to 'cout' is ambiguous
             cout << a[lmax][j] << " ";

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

          ^
In file included from interschimbarelinii.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
interschimbarelinii.cpp:34:13: error: reference to 'cout' is ambiguous
             cout << a[i][j] << " ";

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

          ^
In file included from interschimbarelinii.cpp:1:0:
/usr/include/c++/4.8/iostream:61:18: note:                 std::ostream std::cout
   extern ostream cout;  /// Linked to standard output
                  ^
interschimbarelinii.cpp:36:5: error: reference to 'cout' is ambiguous
     cout<<endl;

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

          ^
In file included from interschimbarelinii.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?