Rezumat problemă

Chenar

#210

Să se parcurgă în sensul acelor de ceasornic chenarul exterior al unei matrice pătratice.

Variante Bacalaureat 2009

Fișiere Candale Silviu (silviu) ușoară

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice Bacalaureat Bacalaureat 2009

Rezolvă

Detalii

Problema	Chenar	Operații I/O	chenar.in/chenar.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64345608	Utilizator	Curelaru Radu (mrcurelaru)
Fișier	chenar.cpp	Dimensiune	979 B
Data încărcării	30 Aprilie 2026, 18:15	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

chenar.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    5 | ofstream fout("chenar.out")
      | ^~~~~~~~
chenar.cpp: In function ‘int main()’:
chenar.cpp:9:10: error: ‘n’ was not declared in this scope
    9 |     cin>>n;
      |          ^
chenar.cpp:10:9: error: ‘i’ was not declared in this scope
   10 |     for(i=1; i<=n; i++)
      |         ^
chenar.cpp:11:13: error: ‘j’ was not declared in this scope
   11 |         for(j=1; j<=n; j++)
      |             ^
chenar.cpp:13:18: error: ‘a’ was not declared in this scope
   13 |             fin>>a[i][j];
      |                  ^
chenar.cpp:15:9: error: ‘i’ was not declared in this scope
   15 |     for(i=1; i<=n; i++)
      |         ^
chenar.cpp:16:13: error: ‘j’ was not declared in this scope
   16 |         for(j=1; j<=n; j++)
      |             ^
chenar.cpp:20:17: error: ‘fout’ was not declared in this scope
   20 |                 fout<<a[i][j]<<" ";
      |                 ^~~~
chenar.cpp:20:23: error: ‘a’ was not declared in this scope
   20 |                 fout<<a[i][j]<<" ";
      |                       ^
chenar.cpp:23:9: error: ‘i’ was not declared in this scope
   23 |     for(i=2; i<=n; i++)
      |         ^
chenar.cpp:24:13: error: ‘j’ was not declared in this scope
   24 |         for(j=1; j<=n; j++)
      |             ^
chenar.cpp:28:17: error: ‘fout’ was not declared in this scope
   28 |                 fout<<a[i][j]<<" ";
      |                 ^~~~
chenar.cpp:28:23: error: ‘a’ was not declared in this scope
   28 |                 fout<<a[i][j]<<" ";
      |                       ^
chenar.cpp:31:9: error: ‘i’ was not declared in this scope
   31 |     for(i=n; i>=1; i--)
      |         ^
chenar.cpp:32:13: error: ‘j’ was not declared in this scope
   32 |         for(j=n-1; j>=1; j--)
      |             ^
chenar.cpp:36:17: error: ‘fout’ was not declared in this scope
   36 |                 fout<<a[i][j]<<" ";
      |                 ^~~~
chenar.cpp:36:23: error: ‘a’ was not declared in this scope
   36 |                 fout<<a[i][j]<<" ";
      |                       ^
chenar.cpp:39:9: error: ‘i’ was not declared in this scope
   39 |     for(i=n; i>=2; i--)
      |         ^
chenar.cpp:40:13: error: ‘j’ was not declared in this scope
   40 |         for(j=1; j<=n; j++)
      |             ^
chenar.cpp:44:17: error: ‘fout’ was not declared in this scope
   44 |                 fout<<a[i][j]<<" ";
      |                 ^~~~
chenar.cpp:44:23: error: ‘a’ was not declared in this scope
   44 |                 fout<<a[i][j]<<" ";
      |                       ^

Cum funcționează evaluarea?