Rezumat problemă

ElimLinii

#774

Se dă o matrice cu n linii şi m coloane şi elemente numere naturale. Să se elimine din matrice toate liniile care încep cu un număr prim și apoi să se afișeze matricea.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor oarecare

Rezolvă

Detalii

Problema	ElimLinii	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64888736	Utilizator	Samolinschi Magda (MagdaSamolinschi)
Fișier	elimlinii.cpp	Dimensiune	513 B
Data încărcării	09 Iunie 2026, 18:45	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

elimlinii.cpp: In function ‘int main()’:
elimlinii.cpp:14:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   14 |     for(int i=1;i<=n;i++)
      |     ^~~
elimlinii.cpp:17:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   17 |         if(a[i][1]<2)
      |         ^~
elimlinii.cpp:15:13: warning: unused variable ‘prim’ [-Wunused-variable]
   15 |         int prim=1;
      |             ^~~~
elimlinii.cpp:17:14: error: ‘i’ was not declared in this scope
   17 |         if(a[i][1]<2)
      |              ^
elimlinii.cpp:18:13: error: ‘prim’ was not declared in this scope
   18 |             prim=0;
      |             ^~~~
elimlinii.cpp:20:12: error: ‘prim’ was not declared in this scope
   20 |         if(prim==0)
      |            ^~~~
elimlinii.cpp:22:25: error: ‘i’ was not declared in this scope
   22 |                 cout<<a[i][j]<<" ";
      |                         ^
elimlinii.cpp:20:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   20 |         if(prim==0)
      |         ^~
elimlinii.cpp:23:13: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   23 |             cout<<"\n";
      |             ^~~~
elimlinii.cpp: At global scope:
elimlinii.cpp:25:5: error: expected declaration before ‘}’ token
   25 |     }
      |     ^
elimlinii.cpp:27:5: error: expected unqualified-id before ‘return’
   27 |     return 0;
      |     ^~~~~~
elimlinii.cpp:28:1: error: expected declaration before ‘}’ token
   28 | }
      | ^

Cum funcționează evaluarea?