Rezumat problemă

Suma Divizorilor Pari

#3270

Se citește un număr natural n. Să se determine suma divizorilor pari ai săi.

Consola Candale Silviu (silviu) ușoară

Clasa 9 Algoritmi elementari Divizibilitate

Rezolvă

Detalii

Problema	Suma Divizorilor Pari	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64215529	Utilizator	ade rares (foiasraresadelin)
Fișier	suma_divizorilor_pari.cpp	Dimensiune	227 B
Data încărcării	23 Aprilie 2026, 11:47	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

suma_divizorilor_pari.cpp:2:1: error: ‘unsing’ does not name a type; did you mean ‘unsigned’?
    2 | unsing namespace std;
      | ^~~~~~
      | unsigned
suma_divizorilor_pari.cpp: In function ‘int main()’:
suma_divizorilor_pari.cpp:5:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
    5 |  cin>>n;
      |  ^~~
      |  std::cin
In file included from suma_divizorilor_pari.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
suma_divizorilor_pari.cpp:6:11: warning: ‘*’ in boolean context, suggest ‘&&’ instead [-Wint-in-bool-context]
    6 |  for(d=1;d*d;d<n;d++)
      |          ~^~
suma_divizorilor_pari.cpp:6:15: warning: for increment expression has no effect [-Wunused-value]
    6 |  for(d=1;d*d;d<n;d++)
      |              ~^~
suma_divizorilor_pari.cpp:6:17: error: expected ‘)’ before ‘;’ token
    6 |  for(d=1;d*d;d<n;d++)
      |     ~           ^
      |                 )
suma_divizorilor_pari.cpp:6:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation]
    6 |  for(d=1;d*d;d<n;d++)
      |  ^~~
suma_divizorilor_pari.cpp:6:18: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’
    6 |  for(d=1;d*d;d<n;d++)
      |                  ^
suma_divizorilor_pari.cpp:6:21: error: expected ‘;’ before ‘)’ token
    6 |  for(d=1;d*d;d<n;d++)
      |                     ^
      |                     ;
suma_divizorilor_pari.cpp:13:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   13 |  cout<<s;
      |  ^~~~
      |  std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~

Cum funcționează evaluarea?