Rezumat problemă

MedieDiv

C++

#1568

Se citeşte de la tastatură un număr natural n. Să se calculeze şi să se afişeze media aritmetică a tuturor divizorilor săi. Media va fi cu fix 2 zecimale dupa virgula.

Consola Moca Andrei (TREYWAY) Andrei Moca ușoară

Clasa 9 Algoritmi elementari Divizibilitate Determinarea divizorilor

Rezolvă

Detalii

Problema	MedieDiv	Operații I/O	tastatură/ecran
Limita timp	0.1 secunde	Limita memorie	Total: 64 MB / Stivă 8 MB
Id soluție	#64855260	Utilizator	Fratila Daria (Fratila_Daria)
Fișier	mediediv.cpp	Dimensiune	436 B
Data încărcării	07 Iunie 2026, 16:03	Scor/rezultat	Eroare de compilare

Evaluare

Mesaj compilare

mediediv.cpp: In function ‘int main()’:
mediediv.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 mediediv.cpp:1:
/usr/include/c++/13/iostream:62:18: note: ‘std::cin’ declared here
   62 |   extern istream cin;           ///< Linked to standard input
      |                  ^~~
mediediv.cpp:11:6: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   11 |      if (n%i==0)
      |      ^~
mediediv.cpp:13:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   13 |          nrD++;
      |          ^~~
mediediv.cpp:14:6: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation]
   14 |      if(i*i != n)
      |      ^~
mediediv.cpp:16:10: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’
   16 |          nrD++;
      |          ^~~
mediediv.cpp:20:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
   20 |  cout<< valoareIntreaga/100<<".";
      |  ^~~~
      |  std::cout
/usr/include/c++/13/iostream:63:18: note: ‘std::cout’ declared here
   63 |   extern ostream cout;          ///< Linked to standard output
      |                  ^~~~
mediediv.cpp:20:9: error: ‘valoareIntreaga’ was not declared in this scope; did you mean ‘valoareIntraga’?
   20 |  cout<< valoareIntreaga/100<<".";
      |         ^~~~~~~~~~~~~~~
      |         valoareIntraga
mediediv.cpp:21:17: error: ‘valoareInreaga’ was not declared in this scope; did you mean ‘valoareIntraga’?
   21 |  int zecimale = valoareInreaga%100;
      |                 ^~~~~~~~~~~~~~
      |                 valoareIntraga
mediediv.cpp:24:11: error: expected ‘;’ before ‘:’ token
   24 |   return 0:
      |           ^
      |           ;
mediediv.cpp:24:11: error: expected primary-expression before ‘:’ token
mediediv.cpp:19:7: warning: unused variable ‘valoareIntraga’ [-Wunused-variable]
   19 |  long valoareIntraga= media*100;
      |       ^~~~~~~~~~~~~~

Cum funcționează evaluarea?