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	#64290205	Utilizator	Miron Teodora-Nectaria (Teodora_Miron)
Fișier	spirala.cpp	Dimensiune	618 B
Data încărcării	28 Aprilie 2026, 10:42	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:1:1: error: ‘include’ does not name a type
    1 | include<iostream>
      | ^~~~~~~
spirala.cpp:3:1: error: ‘ifstream’ does not name a type
    3 | ifstream fin ("spirala.in");
      | ^~~~~~~~
spirala.cpp:4:1: error: ‘ofstream’ does not name a type
    4 | ofstream fout ("spirala.out");
      | ^~~~~~~~
spirala.cpp: In function ‘int main()’:
spirala.cpp:8:5: error: ‘cin’ was not declared in this scope
    8 |     cin>>n;
      |     ^~~
spirala.cpp:14:33: error: ‘fout’ was not declared in this scope
   14 |         for(j=p; j<=n+1-p; j++) fout<<a[p][j]<<" ";
      |                                 ^~~~
spirala.cpp:15:35: error: ‘fout’ was not declared in this scope
   15 |         for(i=p+1; i<=n+1-p; i++) fout<<a[i][n+1-p]<<" ";
      |                                   ^~~~
spirala.cpp:16:35: error: ‘fout’ was not declared in this scope
   16 |         for(j=n+1-p-1; j>=p; j--) fout<<a[n+1-p][j]<<" ";
      |                                   ^~~~
spirala.cpp:17:37: error: ‘fout’ was not declared in this scope
   17 |         for(i=n+1-p-1; i>=p+1; i--) fout<<a[i][p]<<" ";
      |                                     ^~~~
spirala.cpp:19:16: error: ‘fout’ was not declared in this scope
   19 |     if(n%2==1) fout<a[(n+1)/2][(n+1)/2];
      |                ^~~~
spirala.cpp:20:5: error: ‘fin’ was not declared in this scope
   20 |     fin.close("spirala.in"); fout.close("spirala.out");
      |     ^~~
spirala.cpp:20:30: error: ‘fout’ was not declared in this scope
   20 |     fin.close("spirala.in"); fout.close("spirala.out");
      |                              ^~~~

Cum funcționează evaluarea?