Rezumat problemă

Spirala

#211

Să se parcurgă o matrice pătratică în spirală în sensul acelor de ceasornic.

Fișiere Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Spirala	Operații I/O	spirala.in/spirala.out
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64536720	Utilizator	Zvariste Andrei (andrei173)
Fișier	spirala.cpp	Dimensiune	908 B
Data încărcării	13 Mai 2026, 08:48	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:5:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    5 | ofstream fout("spirala.out")
      | ^~~~~~~~
spirala.cpp: In function ‘int main()’:
spirala.cpp:9:10: error: ‘n’ was not declared in this scope
    9 |     fin>>n;
      |          ^
spirala.cpp:10:9: error: ‘i’ was not declared in this scope
   10 |     for(i=1;i<=n;i++)
      |         ^
spirala.cpp:11:13: error: ‘j’ was not declared in this scope
   11 |         for(j=1;j<=n;j++)
      |             ^
spirala.cpp:12:14: error: ‘a’ was not declared in this scope
   12 |         fin>>a[i][j];
      |              ^
spirala.cpp:13:5: error: ‘x’ was not declared in this scope
   13 |     x=1;y=n;
      |     ^
spirala.cpp:13:9: error: ‘y’ was not declared in this scope
   13 |     x=1;y=n;
      |         ^
spirala.cpp:17:13: error: ‘j’ was not declared in this scope
   17 |         for(j=x;j<y;j++)
      |             ^
spirala.cpp:18:13: error: ‘fout’ was not declared in this scope
   18 |             fout<<a[x][j]<<' ';
      |             ^~~~
spirala.cpp:18:19: error: ‘a’ was not declared in this scope
   18 |             fout<<a[x][j]<<' ';
      |                   ^
spirala.cpp:20:13: error: ‘i’ was not declared in this scope
   20 |         for(i=x;i<=y;i++)
      |             ^
spirala.cpp:21:13: error: ‘fout’ was not declared in this scope
   21 |             fout<<a[i][y]<<' ';
      |             ^~~~
spirala.cpp:21:19: error: ‘a’ was not declared in this scope
   21 |             fout<<a[i][y]<<' ';
      |                   ^
spirala.cpp:23:13: error: ‘j’ was not declared in this scope
   23 |         for(j=y;j>x;j--)
      |             ^
spirala.cpp:24:13: error: ‘fout’ was not declared in this scope
   24 |             fout<<a[y][j]<<' ';
      |             ^~~~
spirala.cpp:24:19: error: ‘a’ was not declared in this scope
   24 |             fout<<a[y][j]<<' ';
      |                   ^
spirala.cpp:26:13: error: ‘i’ was not declared in this scope
   26 |         for(i=y;i>x;i--)
      |             ^
spirala.cpp:27:13: error: ‘fout’ was not declared in this scope
   27 |             fout<<a[i][x]<<' ':
      |             ^~~~
spirala.cpp:27:19: error: ‘a’ was not declared in this scope
   27 |             fout<<a[i][x]<<' ':
      |                   ^
spirala.cpp:33:14: error: ‘fout’ was not declared in this scope
   33 |     if(x==y) fout<<a[x][y];
      |              ^~~~
spirala.cpp:33:20: error: ‘a’ was not declared in this scope
   33 |     if(x==y) fout<<a[x][y];
      |                    ^

Cum funcționează evaluarea?