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	#64272976	Utilizator	Balha Arturo (BALHA_ARTUROO)
Fișier	spirala.cpp	Dimensiune	607 B
Data încărcării	27 Aprilie 2026, 14:05	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:6:1: error: expected ‘,’ or ‘;’ before ‘ofstream’
    6 | ofstream fout("spirala.out")
      | ^~~~~~~~
spirala.cpp: In function ‘int main()’:
spirala.cpp:9:7: error: ‘n’ was not declared in this scope
    9 | {cin>>n;
      |       ^
spirala.cpp:10:5: error: ‘i’ was not declared in this scope
   10 | for(i=1;i<=n;i++)
      |     ^
spirala.cpp:11:9: error: ‘j’ was not declared in this scope
   11 |     for(j=1;j<=m;j++)
      |         ^
spirala.cpp:11:16: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   11 |     for(j=1;j<=m;j++)
      |                ^
      |                tm
spirala.cpp:12:10: error: ‘a’ was not declared in this scope
   12 |     fin>>a[i][j];
      |          ^
spirala.cpp:13:5: error: ‘p’ was not declared in this scope
   13 | for(p=1;p<=n/2;p++)
      |     ^
spirala.cpp:15:5: error: ‘j’ was not declared in this scope
   15 | for(j=p;j<=n+1-p;j++) fout<<a[p][j]<<' ';
      |     ^
spirala.cpp:15:23: error: ‘fout’ was not declared in this scope
   15 | for(j=p;j<=n+1-p;j++) fout<<a[p][j]<<' ';
      |                       ^~~~
spirala.cpp:15:29: error: ‘a’ was not declared in this scope
   15 | for(j=p;j<=n+1-p;j++) fout<<a[p][j]<<' ';
      |                             ^
spirala.cpp:17:9: error: ‘i’ was not declared in this scope
   17 |     for(i=p+1;i<=n+1-p;i++) fout<<a[i][n+1-p]<<' ';
      |         ^
spirala.cpp:17:29: error: ‘fout’ was not declared in this scope
   17 |     for(i=p+1;i<=n+1-p;i++) fout<<a[i][n+1-p]<<' ';
      |                             ^~~~
spirala.cpp:17:35: error: ‘a’ was not declared in this scope
   17 |     for(i=p+1;i<=n+1-p;i++) fout<<a[i][n+1-p]<<' ';
      |                                   ^
spirala.cpp:19:5: error: ‘j’ was not declared in this scope
   19 | for(j=n-p;j>=p;j--) fout<<a[n+1-p][j]<<' ';
      |     ^
spirala.cpp:19:21: error: ‘fout’ was not declared in this scope
   19 | for(j=n-p;j>=p;j--) fout<<a[n+1-p][j]<<' ';
      |                     ^~~~
spirala.cpp:19:27: error: ‘a’ was not declared in this scope
   19 | for(j=n-p;j>=p;j--) fout<<a[n+1-p][j]<<' ';
      |                           ^
spirala.cpp:21:5: error: ‘i’ was not declared in this scope
   21 | for(i=n-p;i>=p+1;i--) fout<<a[i][p]<<' ';
      |     ^
spirala.cpp:21:23: error: ‘fout’ was not declared in this scope
   21 | for(i=n-p;i>=p+1;i--) fout<<a[i][p]<<' ';
      |                       ^~~~
spirala.cpp:21:29: error: ‘a’ was not declared in this scope
   21 | for(i=n-p;i>=p+1;i--) fout<<a[i][p]<<' ';
      |                             ^
spirala.cpp:23:12: error: ‘fout’ was not declared in this scope
   23 | if(n%2==1) fout<<a[(n+1)/2][(n+1)/2];
      |            ^~~~
spirala.cpp:23:18: error: ‘a’ was not declared in this scope
   23 | if(n%2==1) fout<<a[(n+1)/2][(n+1)/2];
      |                  ^
spirala.cpp:25:1: error: ‘fout’ was not declared in this scope
   25 | fout.close();
      | ^~~~

Cum funcționează evaluarea?