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	#64603676	Utilizator	Apostolescu Stefan (Apostolescu_)
Fișier	chenar.cpp	Dimensiune	1.05 KB
Data încărcării	18 Mai 2026, 10:36	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

chenar.cpp:11:1: error: ‘ifstream’ does not name a type
   11 | ifstream fin("chenar.in");
      | ^~~~~~~~
chenar.cpp:12:1: error: ‘ofstream’ does not name a type
   12 | ofstream fout("chenar.out")
      | ^~~~~~~~
chenar.cpp: In function ‘int main()’:
chenar.cpp:18:5: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
   18 |     cin>>n;
      |     ^~~
      |     std::cin
In file included from chenar.cpp:9:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
chenar.cpp:21:5: error: ‘fin’ was not declared in this scope
   21 |     fin>>a[i][j];
      |     ^~~
chenar.cpp:24:9: error: ‘fout’ was not declared in this scope
   24 |         fout << a[1][j] << " ";
      |         ^~~~
chenar.cpp:28:9: error: ‘fout’ was not declared in this scope
   28 |         fout << a[i][n] << " ";
      |         ^~~~
chenar.cpp:32:9: error: ‘fout’ was not declared in this scope
   32 |         fout << a[n][j] << " ";
      |         ^~~~
chenar.cpp:36:9: error: ‘fout’ was not declared in this scope
   36 |         fout << a[i][1] << " ";
      |         ^~~~

Cum funcționează evaluarea?