Rezumat problemă

Produs_Matrice

#1313

Se citesc doua matrice din fisier . Sa se calculeze produsul lor .

Fișiere Jurj Flaviu-Andrei (jurjstyle) ușoară

Clasa 11 Probleme diverse Matematica

Rezolvă

Detalii

Problema	Produs_Matrice	Operații I/O	produs_matrice.in/produs_matrice.out
Limita timp	0.05 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#55527809	Utilizator	Nistor Noemi (noemi_nistor23)
Fișier	produs_matrice.cpp	Dimensiune	662 B
Data încărcării	17 Ianuarie 2025, 11:50	Scor / rezultat	Eroare de compilare

Evaluare

Mesaj compilare

produs_matrice.cpp: In function 'int main()':
produs_matrice.cpp:5:2: error: 'ifstream' was not declared in this scope
 {ifstream fin ("produs_matrice.in.c");

  ^
produs_matrice.cpp:5:2: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from produs_matrice.cpp:1:
/usr/include/c++/4.8/iosfwd:157:34: note:   'std::ifstream'
   typedef basic_ifstream<char>   ifstream;
                                  ^
produs_matrice.cpp:5:11: error: expected ';' before 'fin'
 {ifstream fin ("produs_matrice.in.c");

           ^
produs_matrice.cpp:6:1: error: 'ofstream' was not declared in this scope
 ofstream fout ("produs_matrice.out.c");

 ^
produs_matrice.cpp:6:1: note: suggested alternative:
In file included from /usr/include/c++/4.8/ios:38:0,
                 from /usr/include/c++/4.8/ostream:38,
                 from /usr/include/c++/4.8/iostream:39,
                 from produs_matrice.cpp:1:
/usr/include/c++/4.8/iosfwd:160:34: note:   'std::ofstream'
   typedef basic_ofstream<char>   ofstream;
                                  ^
produs_matrice.cpp:6:10: error: expected ';' before 'fout'
 ofstream fout ("produs_matrice.out.c");

          ^
produs_matrice.cpp:9:4: error: 'fin' was not declared in this scope
    fin>>m>>n;

    ^
produs_matrice.cpp:24:13: error: 'fout' was not declared in this scope
             fout << c[i][j] << " " ;

             ^
produs_matrice.cpp:25:10: error: 'fout' was not declared in this scope
          fout << '\n';

          ^

Cum funcționează evaluarea?