Rezumat problemă

CntLinii

#776

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se determine câte linii ale matricei au toate elementele egale.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	CntLinii	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64644985	Utilizator	Maria Patruta (maria_patruta17)
Fișier	cntlinii.cpp	Dimensiune	352 B
Data încărcării	20 Mai 2026, 10:38	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

cntlinii.cpp: In function ‘int main()’:
cntlinii.cpp:5:9: error: expected identifier before numeric constant
    5 |     int[101][101],m,n,i,j,c,OK;
      |         ^~~
cntlinii.cpp:5:9: error: expected ‘]’ before numeric constant
    5 |     int[101][101],m,n,i,j,c,OK;
      |         ^~~
      |         ]
cntlinii.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,c,OK;
      |        ^
cntlinii.cpp:5:8: error: structured binding declaration cannot have type ‘int’
cntlinii.cpp:5:8: note: type must be cv-qualified ‘auto’ or reference to cv-qualified ‘auto’
cntlinii.cpp:5:8: error: empty structured binding declaration
cntlinii.cpp:5:13: error: expected initializer before ‘[’ token
    5 |     int[101][101],m,n,i,j,c,OK;
      |             ^
cntlinii.cpp:6:10: error: ‘n’ was not declared in this scope
    6 |     cin>>n>>m;
      |          ^
cntlinii.cpp:6:13: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
    6 |     cin>>n>>m;
      |             ^
      |             tm
cntlinii.cpp:7:9: error: ‘i’ was not declared in this scope
    7 |     for(i=0;i<n;i++)
      |         ^
cntlinii.cpp:9:13: error: ‘j’ was not declared in this scope
    9 |         for(j=0;j<m;j++)
      |             ^
cntlinii.cpp:10:18: error: ‘a’ was not declared in this scope
   10 |             cin>>a[i][j];
      |                  ^
cntlinii.cpp:12:7: error: ‘i’ was not declared in this scope
   12 |   for(i=0;i<n;i++)
      |       ^
cntlinii.cpp:14:7: error: ‘OK’ was not declared in this scope
   14 |       OK=1;
      |       ^~
cntlinii.cpp:15:11: error: ‘j’ was not declared in this scope
   15 |       for(j=0;j<m;j++)
      |           ^
cntlinii.cpp:17:14: error: ‘a’ was not declared in this scope
   17 |           if(a[i][0]!=a[i][j]) OK=0;
      |              ^
cntlinii.cpp:19:16: error: ‘c’ was not declared in this scope
   19 |       if(OK==1)c++;
      |                ^
cntlinii.cpp:21:9: error: ‘c’ was not declared in this scope
   21 |   cout<<c;
      |         ^
cntlinii.cpp:5:8: warning: unused structured binding declaration [-Wunused-variable]
    5 |     int[101][101],m,n,i,j,c,OK;
      |        ^

Cum funcționează evaluarea?