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	#63493291	Utilizator	Grigorescu Matei (Matei23797)
Fișier	spirala.cpp	Dimensiune	598 B
Data încărcării	05 Martie 2026, 15:49	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:1:10: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix]
 #include <fstream>using namespace std;

          ^
spirala.cpp:1:19: warning: extra tokens at end of #include directive [enabled by default]
 #include <fstream>using namespace std;

                   ^
spirala.cpp:2:2: error: 'ifstream' does not name a type
  ifstream fin("spirala.in");ofstream fout("spirala.out");int n,a[101][101];int main()

  ^
spirala.cpp:2:29: error: 'ofstream' does not name a type
  ifstream fin("spirala.in");ofstream fout("spirala.out");int n,a[101][101];int main()

                             ^
spirala.cpp: In function 'int main()':
spirala.cpp:5:5: error: 'fin' was not declared in this scope
     fin>>n;

     ^
spirala.cpp:11:26: error: 'fout' was not declared in this scope
     {        if(x==n-x+1)fout<<a[x][x];

                          ^
spirala.cpp:13:38: error: 'fout' was not declared in this scope
                 for(j=x;j<=n-x+1;j++)fout<<a[x][j]<<" ";

                                      ^
spirala.cpp:14:40: error: 'fout' was not declared in this scope
                 for(i=x+1;i<=n-x+1;i++)fout<<a[i][n-x+1]<<" ";

                                        ^
spirala.cpp:15:36: error: 'fout' was not declared in this scope
                 for(j=n-x;j>=x;j--)fout<<a[n-x+1][j]<<" ";

                                    ^
spirala.cpp:16:38: error: 'fout' was not declared in this scope
                 for(i=n-x;i>=x+1;i--)fout<<a[i][x]<<" ";

                                      ^
spirala.cpp:19:5: error: expected '}' at end of input
     }
     ^

Cum funcționează evaluarea?