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	#64801819	Utilizator	Enciu Diana Maria (enciu_diana)
Fișier	spirala.cpp	Dimensiune	643 B
Data încărcării	02 Iunie 2026, 11:48	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

spirala.cpp: In function ‘int main()’:
spirala.cpp:8:5: error: ‘cin’ was not declared in this scope
    8 |     cin >> n;
      |     ^~~
spirala.cpp:2:1: note: ‘std::cin’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
    1 | #include <fstream>
  +++ |+#include <iostream>
    2 | using namespace std;
spirala.cpp:19:13: error: ‘cout’ was not declared in this scope
   19 |             cout << a[start][j] << " ";
      |             ^~~~
spirala.cpp:19:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
spirala.cpp:21:13: error: ‘cout’ was not declared in this scope
   21 |             cout << a[i][n] << " ";
      |             ^~~~
spirala.cpp:21:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
spirala.cpp:23:13: error: ‘cout’ was not declared in this scope
   23 |             cout << a[n][j] << " ";
      |             ^~~~
spirala.cpp:23:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
spirala.cpp:25:13: error: ‘cout’ was not declared in this scope
   25 |             cout << a[i][start] << " ";
      |             ^~~~
spirala.cpp:25:13: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?

Cum funcționează evaluarea?