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	#64893811	Utilizator	Dumitrescu Edesia (Edesia10)
Fișier	chenar.cpp	Dimensiune	552 B
Data încărcării	10 Iunie 2026, 09:51	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

chenar.cpp:5:13: error: variable ‘std::ifstream fin’ has initializer but incomplete type
    5 | ifstream fin("chenar.in")
      |             ^
chenar.cpp:6:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    6 | ofstream fout("chenar.out")
      | ^~~~~~~~
chenar.cpp: In function ‘int main()’:
chenar.cpp:11:13: error: ‘n’ was not declared in this scope
   11 |        fin >n;
      |             ^
chenar.cpp:13:14: error: ‘a’ was not declared in this scope
   13 |         fin>>a[1][j]<<" ";
      |              ^
chenar.cpp:15:12: error: lvalue required as left operand of assignment
   15 |        for(1=1;1<=n;i++)
      |            ^
chenar.cpp:16:9: error: ‘fout’ was not declared in this scope
   16 |         fout<<a[1][j]<<" ";
      |         ^~~~
chenar.cpp:16:15: error: ‘a’ was not declared in this scope
   16 |         fout<<a[1][j]<<" ";
      |               ^
chenar.cpp:18:12: error: lvalue required as left operand of assignment
   18 |        for(1=2;i<=n;i++)
      |            ^
chenar.cpp:19:9: error: ‘fout’ was not declared in this scope
   19 |         fout<<a[i][n]<<" ";
      |         ^~~~
chenar.cpp:19:15: error: ‘a’ was not declared in this scope
   19 |         fout<<a[i][n]<<" ";
      |               ^
chenar.cpp:21:21: error: lvalue required as decrement operand
   21 |        for(1=n;i>=1;1--)
      |                     ^
chenar.cpp:22:9: error: ‘fout’ was not declared in this scope
   22 |         fout<<a[n][1]<<" ";
      |         ^~~~
chenar.cpp:22:15: error: ‘a’ was not declared in this scope
   22 |         fout<<a[n][1]<<" ";
      |               ^
chenar.cpp:25:9: error: ‘fout’ was not declared in this scope
   25 |         fout<<a[i][1]<<" ";
      |         ^~~~
chenar.cpp:25:15: error: ‘a’ was not declared in this scope
   25 |         fout<<a[i][1]<<" ";
      |               ^

Cum funcționează evaluarea?