Rezumat problemă

MSuma

#1395

Se dau două matrice cu elemente numere întregi. Calculați suma lor.

Fișiere Candale Silviu (silviu) ușoară

Clasa 11 Probleme diverse Matematica

Rezolvă

Detalii

Problema	MSuma	Operații I/O	msuma.in/msuma.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64312434	Utilizator	Dinulescu Livia (livia___)
Fișier	msuma.cpp	Dimensiune	694 B
Data încărcării	29 Aprilie 2026, 09:48	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

msuma.cpp: In function ‘int main()’:
msuma.cpp:9:4: error: reference to ‘cin’ is ambiguous
    9 |    cin>>n>>m;
      |    ^~~
In file included from msuma.cpp:1:
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
msuma.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("msuma.in");
      |          ^~~
msuma.cpp:12:9: error: reference to ‘cin’ is ambiguous
   12 |         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
      |                  ^~~
msuma.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("msuma.in");
      |          ^~~
msuma.cpp:15:5: error: reference to ‘cin’ is ambiguous
   15 |     cin>>p>>q;
      |     ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
msuma.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("msuma.in");
      |          ^~~
msuma.cpp:18:9: error: reference to ‘cin’ is ambiguous
   18 |         cin>>b[i][j];
      |         ^~~
/usr/include/c++/13/iostream:62:18: note: candidates are: ‘std::istream std::cin’
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
msuma.cpp:4:10: note:                 ‘std::ifstream cin’
    4 | ifstream cin("msuma.in");
      |          ^~~
msuma.cpp:26:9: error: reference to ‘cout’ is ambiguous
   26 |         cout<<p<<" "<<q<<endl;
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
msuma.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("msuma.out");
      |          ^~~~
msuma.cpp:29:13: error: reference to ‘cout’ is ambiguous
   29 |             cout<<c[i][j]<<" ";
      |             ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
msuma.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("msuma.out");
      |          ^~~~
msuma.cpp:31:9: error: reference to ‘cout’ is ambiguous
   31 |         cout<<endl;
      |         ^~~~
/usr/include/c++/13/iostream:63:18: note: candidates are: ‘std::ostream std::cout’
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
msuma.cpp:5:10: note:                 ‘std::ofstream cout’
    5 | ofstream cout("msuma.out");
      |          ^~~~
msuma.cpp:8:16: warning: unused variable ‘s’ [-Wunused-variable]
    8 |    int n,m,p,q,s,t,i,j,a[101][101],b[101][101],c[101][101];
      |                ^
msuma.cpp:8:18: warning: unused variable ‘t’ [-Wunused-variable]
    8 |    int n,m,p,q,s,t,i,j,a[101][101],b[101][101],c[101][101];
      |                  ^

Cum funcționează evaluarea?