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	#64372250	Utilizator	pascau tudor (Tudor_Pascau)
Fișier	spirala.cpp	Dimensiune	602 B
Data încărcării	04 Mai 2026, 09:39	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:6:1: error: expected ‘,’ or ‘;’ before ‘int’
    6 | int n,a[23][23],k;
      | ^~~
spirala.cpp: In function ‘int main()’:
spirala.cpp:10:10: error: ‘n’ was not declared in this scope
   10 |     cin>>n;
      |          ^
spirala.cpp:13:9: warning: unused variable ‘m’ [-Wunused-variable]
   13 |     int m=n/2;
      |         ^
spirala.cpp:15:21: error: ‘m’ was not declared in this scope
   15 |     for(int p=1; p<=m;++p)
      |                     ^
spirala.cpp:18:17: error: ‘a’ was not declared in this scope
   18 |           cout<<a[p][j]<<' ';
      |                 ^
spirala.cpp:21:17: error: ‘a’ was not declared in this scope
   21 |           cout<<a[i][n+1-p]<<' ';
      |                 ^
spirala.cpp:24:19: error: ‘a’ was not declared in this scope
   24 |             cout<<a[n+1-p][j]<<' ';
      |                   ^
spirala.cpp:27:19: error: ‘a’ was not declared in this scope
   27 |             cout<<a[i][p]<<' ';
      |                   ^
spirala.cpp:31:9: error: ‘a’ was not declared in this scope
   31 |         a[m+1][m+1]=++k;
      |         ^
spirala.cpp:31:11: error: ‘m’ was not declared in this scope; did you mean ‘tm’?
   31 |         a[m+1][m+1]=++k;
      |           ^
      |           tm
spirala.cpp:31:23: error: ‘k’ was not declared in this scope
   31 |         a[m+1][m+1]=++k;
      |                       ^

Cum funcționează evaluarea?