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	#64412812	Utilizator	Bumbuc Andrei (andreibumbuc)
Fișier	chenar.cpp	Dimensiune	855 B
Data încărcării	05 Mai 2026, 18:28	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:12:2: error: ‘ofstream’ does not name a type
   12 |  ofstream fout("chenar.out");
      |  ^~~~~~~~
chenar.cpp: In function ‘int main()’:
chenar.cpp:17:9: error: ‘fin’ was not declared in this scope
   17 |         fin>>n;
      |         ^~~
chenar.cpp:18:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   18 |         for(i=1; i<=n; i++)
      |         ^~~
chenar.cpp:22:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   22 |                 for(j=1; j<=n; j++)
      |                 ^~~
chenar.cpp:24:21: error: ‘fout’ was not declared in this scope
   24 |                     fout<<mat[1][j]<<" ";
      |                     ^~~~
chenar.cpp:28:21: error: ‘fout’ was not declared in this scope
   28 |                     fout<<mat[i][n]<<" ";
      |                     ^~~~
chenar.cpp:33:17: error: ‘fout’ was not declared in this scope
   33 |                 fout<<mat[n][j]<<" ";
      |                 ^~~~
chenar.cpp:32:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   32 |         for(j=n-1; j>=1; j--)
      |         ^~~
chenar.cpp:34:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   34 |                 for(i=n-1; i>=2; i--)
      |                 ^~~
chenar.cpp:35:17: error: ‘fout’ was not declared in this scope
   35 |                 fout<<mat[i][1]<<" ";
      |                 ^~~~

Cum funcționează evaluarea?