Rezumat problemă

SumaLinii

#658

Se dă o matrice cu n linii și m coloane și elemente numere naturale. Să se determine suma elementelor de pe fiecare linie.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	SumaLinii	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64644573	Utilizator	Maria Patruta (maria_patruta17)
Fișier	sumalinii.cpp	Dimensiune	339 B
Data încărcării	20 Mai 2026, 10:28	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

sumalinii.cpp: In function ‘int main()’:
sumalinii.cpp:5:9: error: expected identifier before numeric constant
    5 |     int[101][101],m,n,i,j,s=0;
      |         ^~~
sumalinii.cpp:5:9: error: expected ‘]’ before numeric constant
    5 |     int[101][101],m,n,i,j,s=0;
      |         ^~~
      |         ]
sumalinii.cpp:5:8: warning: structured bindings only available with ‘-std=c++17’ or ‘-std=gnu++17’ [-Wc++17-extensions]
    5 |     int[101][101],m,n,i,j,s=0;
      |        ^
sumalinii.cpp:5:8: error: structured binding declaration cannot have type ‘int’
sumalinii.cpp:5:8: note: type must be cv-qualified ‘auto’ or reference to cv-qualified ‘auto’
sumalinii.cpp:5:8: error: empty structured binding declaration
sumalinii.cpp:5:13: error: expected initializer before ‘[’ token
    5 |     int[101][101],m,n,i,j,s=0;
      |             ^
sumalinii.cpp:6:10: error: ‘n’ was not declared in this scope
    6 |     cin>>n>>m;
      |          ^
sumalinii.cpp:6:13: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
    6 |     cin>>n>>m;
      |             ^
      |             tm
sumalinii.cpp:7:9: error: ‘i’ was not declared in this scope
    7 |     for(i=0;i<n;i++)
      |         ^
sumalinii.cpp:9:13: error: ‘j’ was not declared in this scope
    9 |         for(j=0;j<m;j++)
      |             ^
sumalinii.cpp:10:18: error: ‘a’ was not declared in this scope
   10 |             cin>>a[i][j];
      |                  ^
sumalinii.cpp:12:9: error: ‘i’ was not declared in this scope
   12 |     for(i=0;i<n;i++0)
      |         ^
sumalinii.cpp:12:20: error: expected ‘)’ before numeric constant
   12 |     for(i=0;i<n;i++0)
      |        ~           ^
      |                    )
sumalinii.cpp:12:21: error: expected ‘;’ before ‘)’ token
   12 |     for(i=0;i<n;i++0)
      |                     ^
      |                     ;
sumalinii.cpp:12:20: warning: statement has no effect [-Wunused-value]
   12 |     for(i=0;i<n;i++0)
      |                    ^
sumalinii.cpp:20:11: error: ‘s’ was not declared in this scope
   20 |     cout<<s<<" ";
      |           ^
sumalinii.cpp:5:8: warning: unused structured binding declaration [-Wunused-variable]
    5 |     int[101][101],m,n,i,j,s=0;
      |        ^

Cum funcționează evaluarea?