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	#63069243	Utilizator	Mamina Ilinca (D9_Mamina_Chiriac_Ilinca)
Fișier	spirala.cpp	Dimensiune	552 B
Data încărcării	12 Februarie 2026, 13:22	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp:2:7: error: expected nested-name-specifier before 'namspace'
 using namspace std;

       ^
spirala.cpp:2:7: error: 'namspace' has not been declared
spirala.cpp:2:16: error: expected ';' before 'std'
 using namspace std;

                ^
spirala.cpp:2:16: error: 'std' does not name a type
spirala.cpp:3:1: error: 'ifstream' does not name a type
 ifstream fin("spirala.in");

 ^
spirala.cpp:4:1: error: 'ofstream' does not name a type
 ofstream fout("spirala.out");

 ^
spirala.cpp: In function 'int main()':
spirala.cpp:8:5: error: 'fin' was not declared in this scope
     fin>>n;

     ^
spirala.cpp:14:31: error: 'fout' was not declared in this scope
         for(j=t;j<=n-t+1;++j) fout<<a[t][j]<<' ';

                               ^
spirala.cpp:15:33: error: 'fout' was not declared in this scope
         for(i=t+1;i<=n-t+1;++i) fout<<a[i][n-t+1]<<' ';

                                 ^
spirala.cpp:16:29: error: 'fout' was not declared in this scope
         for(j=n-t;j>=t;--j) fout<<a[n-t+1][j]<<' ';

                             ^
spirala.cpp:17:31: error: 'fout' was not declared in this scope
         for(i=n-t;i>=t+1;--i) fout<<a[i][t]<<' ';

                               ^
spirala.cpp:20:9: error: 'fout' was not declared in this scope
         fout.close;

         ^

Cum funcționează evaluarea?