Rezumat problemă

Serpuire

#794

Se dă o matrice cu n linii şi n coloane şi elemente numere naturale. Să se afișeze elementele prin parcurgerea șerpuită a matricei, începând din elementul de pe prima linie și prima coloană, ca în exemplu.

Consola Candale Silviu (silviu) medie

Clasa 9 Tablouri bidimensionale (matrice) Parcurgerea matricelor pătratice

Rezolvă

Detalii

Problema	Serpuire	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64763610	Utilizator	Neagu Ariadna (Aria_dnaa)
Fișier	serpuire.cpp	Dimensiune	370 B
Data încărcării	28 Mai 2026, 14:30	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

serpuire.cpp:2:1: error: ‘suing’ does not name a type
    2 | suing namespace std;
      | ^~~~~
serpuire.cpp: In function ‘int main()’:
serpuire.cpp:6:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    6 |  cin>>n;
      |  ^~~
      |  std::cin
In file included from serpuire.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
serpuire.cpp:14:6: error: ‘swap’ was not declared in this scope
   14 |      swap( a[i][j], a[i][l]);
      |      ^~~~
serpuire.cpp:14:6: note: suggested alternatives:
In file included from /usr/include/c++/13/string:54,
                 from /usr/include/c++/13/bits/locale_classes.h:40,
                 from /usr/include/c++/13/bits/ios_base.h:41,
                 from /usr/include/c++/13/ios:44,
                 from /usr/include/c++/13/ostream:40,
                 from /usr/include/c++/13/iostream:41:
/usr/include/c++/13/bits/basic_string.h:3994:5: note:   ‘std::swap’
 3994 |     swap(basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~
In file included from /usr/include/c++/13/bits/exception_ptr.h:41,
                 from /usr/include/c++/13/exception:164,
                 from /usr/include/c++/13/ios:41:
/usr/include/c++/13/bits/move.h:189:5: note:   ‘std::swap’
  189 |     swap(_Tp& __a, _Tp& __b)
      |     ^~~~
/usr/include/c++/13/bits/exception_ptr.h:230:5: note:   ‘std::__exception_ptr::swap’
  230 |     swap(exception_ptr& __lhs, exception_ptr& __rhs)
      |     ^~~~
serpuire.cpp:18:6: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   18 |      cout<<a[i][j];
      |      ^~~~
      |      std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
serpuire.cpp:17:1: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
   17 | for(j=1; j<n; j++)
      | ^~~
serpuire.cpp:19:6: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
   19 |      return 0;}
      |      ^~~~~~

Cum funcționează evaluarea?