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	#64493182	Utilizator	PAVAL ROBERT-CONSTANTIN (pavalrobertconstantin)
Fișier	msuma.cpp	Dimensiune	681 B
Data încărcării	11 Mai 2026, 09:32	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

msuma.cpp:3:13: error: variable ‘std::ifstream cin’ has initializer but incomplete type
    3 | ifstream cin("msuma.in")
      |             ^
msuma.cpp:4:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    4 | ofstream cout("msuma.out")
      | ^~~~~~~~
msuma.cpp: In function ‘int main()’:
msuma.cpp:8:5: error: reference to ‘cin’ is ambiguous
    8 |     cin>>n1>>m1>>n2>>m2;
      |     ^~~
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:3:10: note:                 ‘<typeprefixerror>cin’
    3 | ifstream cin("msuma.in")
      |          ^~~
msuma.cpp:8:10: error: ‘n1’ was not declared in this scope
    8 |     cin>>n1>>m1>>n2>>m2;
      |          ^~
msuma.cpp:8:14: error: ‘m1’ was not declared in this scope
    8 |     cin>>n1>>m1>>n2>>m2;
      |              ^~
msuma.cpp:8:18: error: ‘n2’ was not declared in this scope
    8 |     cin>>n1>>m1>>n2>>m2;
      |                  ^~
msuma.cpp:8:22: error: ‘m2’ was not declared in this scope
    8 |     cin>>n1>>m1>>n2>>m2;
      |                      ^~
msuma.cpp:11:9: error: reference to ‘cin’ is ambiguous
   11 |         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:3:10: note:                 ‘<typeprefixerror>cin’
    3 | ifstream cin("msuma.in")
      |          ^~~
msuma.cpp:11:14: error: ‘A’ was not declared in this scope
   11 |         cin>>A[i][j];
      |              ^
msuma.cpp:14:13: error: reference to ‘cin’ is ambiguous
   14 |             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:3:10: note:                 ‘<typeprefixerror>cin’
    3 | ifstream cin("msuma.in")
      |          ^~~
msuma.cpp:14:18: error: ‘B’ was not declared in this scope
   14 |             cin>>B[i][j];
      |                  ^
msuma.cpp:12:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   12 |     for(int i=1;i<=n1;++i)
      |     ^~~
msuma.cpp:15:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   15 |         if(n1=n1 || m1==m2){
      |         ^~
msuma.cpp:18:13: error: ‘S’ was not declared in this scope
   18 |             S[i][j]=A[i][j]+B[i][j];
      |             ^
msuma.cpp:18:21: error: ‘A’ was not declared in this scope
   18 |             S[i][j]=A[i][j]+B[i][j];
      |                     ^
msuma.cpp:18:29: error: ‘B’ was not declared in this scope
   18 |             S[i][j]=A[i][j]+B[i][j];
      |                             ^
msuma.cpp:19:15: error: ‘S’ was not declared in this scope
   19 |         cout<<S[i][j]<<' ';}
      |               ^
msuma.cpp:19:20: error: ‘j’ was not declared in this scope
   19 |         cout<<S[i][j]<<' ';}
      |                    ^
msuma.cpp: At global scope:
msuma.cpp:21:9: error: expected unqualified-id before ‘else’
   21 |         else cout<<"Matricele nu pot fi adunate";
      |         ^~~~
msuma.cpp:22:9: error: expected unqualified-id before ‘return’
   22 |         return 0;
      |         ^~~~~~
msuma.cpp:23:13: error: expected declaration before ‘}’ token
   23 |             }
      |             ^
msuma.cpp:24:9: error: expected declaration before ‘}’ token
   24 |         }
      |         ^
msuma.cpp:26:5: error: expected unqualified-id before ‘return’
   26 |     return 0;
      |     ^~~~~~
msuma.cpp:27:1: error: expected declaration before ‘}’ token
   27 | }
      | ^

Cum funcționează evaluarea?