Rezumat problemă

Chenare

#286

Se dă un număr natural n. Construiţi o matrice pătratică de dimensiune n, în care elementele fiecărui chenar sunt egale cu numărul de ordine al chenarului.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Generări de matrice

Rezolvă

Detalii

Problema	Chenare	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#63917822	Utilizator	pastia stefan (pastia_stefan380)
Fișier	chenare.cpp	Dimensiune	520 B
Data încărcării	26 Martie 2026, 13:38	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

chenare.cpp: In function 'int main()':
chenare.cpp:3:5: error: 'cin' was not declared in this scope
     cin>>n;

     ^
chenare.cpp:3:10: error: 'n' was not declared in this scope
     cin>>n;

          ^
chenare.cpp:6:9: error: 'nrc' was not declared in this scope
         nrc=n/2;

         ^
chenare.cpp:8:11: error: 'nrc' was not declared in this scope
     else {nrc=n/2+1;}

           ^
chenare.cpp:9:9: error: 'k' was not declared in this scope
     for(k=1;k<=nrc;k++)

         ^
chenare.cpp:9:16: error: 'nrc' was not declared in this scope
     for(k=1;k<=nrc;k++)

                ^
chenare.cpp:11:13: error: 'j' was not declared in this scope
         for(j=k;j<=n-k;j++)

             ^
chenare.cpp:13:13: error: 'a' was not declared in this scope
             a[k][j]=k;

             ^
chenare.cpp:16:13: error: 'i' was not declared in this scope
         for(i=k;i<=n-k+1;i++)

             ^
chenare.cpp:18:13: error: 'a' was not declared in this scope
             a[i][k]=k;

             ^
chenare.cpp:21:13: error: 'i' was not declared in this scope
         for(i=1;i<=n;i++)

             ^
chenare.cpp:23:17: error: 'j' was not declared in this scope
             for(j=1;j<=n;j++)

                 ^
chenare.cpp:25:17: error: 'cout' was not declared in this scope
                 cout<<a[i][j]<< " ";

                 ^
chenare.cpp:25:23: error: 'a' was not declared in this scope
                 cout<<a[i][j]<< " ";

                       ^
chenare.cpp:28:13: error: 'cout' was not declared in this scope
             cout<<endl;

             ^
chenare.cpp:28:19: error: 'endl' was not declared in this scope
             cout<<endl;

                   ^

Cum funcționează evaluarea?